Refresh docs
diff --git a/docs/epy/oauth2client.util-pysrc.html b/docs/epy/oauth2client.util-pysrc.html
index 71ad68e..531bba6 100644
--- a/docs/epy/oauth2client.util-pysrc.html
+++ b/docs/epy/oauth2client.util-pysrc.html
@@ -82,8 +82,9 @@
 <a name="L27"></a><tt class="py-lineno"> 27</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">gflags</tt> </tt>
 <a name="L28"></a><tt class="py-lineno"> 28</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">inspect</tt> </tt>
 <a name="L29"></a><tt class="py-lineno"> 29</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">logging</tt> </tt>
-<a name="L30"></a><tt class="py-lineno"> 30</tt>  <tt class="py-line"> </tt>
-<a name="L31"></a><tt class="py-lineno"> 31</tt>  <tt class="py-line"><tt id="link-0" class="py-name" targets="Variable apiclient.discovery.logger=apiclient.discovery-module.html#logger,Variable oauth2client.appengine.logger=oauth2client.appengine-module.html#logger,Variable oauth2client.client.logger=oauth2client.client-module.html#logger,Variable oauth2client.crypt.logger=oauth2client.crypt-module.html#logger,Variable oauth2client.gce.logger=oauth2client.gce-module.html#logger,Variable oauth2client.locked_file.logger=oauth2client.locked_file-module.html#logger,Variable oauth2client.multistore_file.logger=oauth2client.multistore_file-module.html#logger,Variable oauth2client.util.logger=oauth2client.util-module.html#logger"><a title="apiclient.discovery.logger
+<a name="L30"></a><tt class="py-lineno"> 30</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">types</tt> </tt>
+<a name="L31"></a><tt class="py-lineno"> 31</tt>  <tt class="py-line"> </tt>
+<a name="L32"></a><tt class="py-lineno"> 32</tt>  <tt class="py-line"><tt id="link-0" class="py-name" targets="Variable apiclient.discovery.logger=apiclient.discovery-module.html#logger,Variable oauth2client.appengine.logger=oauth2client.appengine-module.html#logger,Variable oauth2client.client.logger=oauth2client.client-module.html#logger,Variable oauth2client.crypt.logger=oauth2client.crypt-module.html#logger,Variable oauth2client.gce.logger=oauth2client.gce-module.html#logger,Variable oauth2client.locked_file.logger=oauth2client.locked_file-module.html#logger,Variable oauth2client.multistore_file.logger=oauth2client.multistore_file-module.html#logger,Variable oauth2client.util.logger=oauth2client.util-module.html#logger"><a title="apiclient.discovery.logger
 oauth2client.appengine.logger
 oauth2client.client.logger
 oauth2client.crypt.logger
@@ -91,100 +92,100 @@
 oauth2client.locked_file.logger
 oauth2client.multistore_file.logger
 oauth2client.util.logger" class="py-name" href="#" onclick="return doclink('link-0', 'logger', 'link-0');">logger</a></tt> <tt class="py-op">=</tt> <tt class="py-name">logging</tt><tt class="py-op">.</tt><tt class="py-name">getLogger</tt><tt class="py-op">(</tt><tt class="py-name">__name__</tt><tt class="py-op">)</tt> </tt>
-<a name="L32"></a><tt class="py-lineno"> 32</tt>  <tt class="py-line"> </tt>
-<a name="L33"></a><tt class="py-lineno"> 33</tt>  <tt class="py-line"><tt id="link-1" class="py-name" targets="Variable apiclient.model.FLAGS=apiclient.model-module.html#FLAGS,Variable oauth2client.tools.FLAGS=oauth2client.tools-module.html#FLAGS,Variable oauth2client.util.FLAGS=oauth2client.util-module.html#FLAGS"><a title="apiclient.model.FLAGS
+<a name="L33"></a><tt class="py-lineno"> 33</tt>  <tt class="py-line"> </tt>
+<a name="L34"></a><tt class="py-lineno"> 34</tt>  <tt class="py-line"><tt id="link-1" class="py-name" targets="Variable apiclient.model.FLAGS=apiclient.model-module.html#FLAGS,Variable oauth2client.tools.FLAGS=oauth2client.tools-module.html#FLAGS,Variable oauth2client.util.FLAGS=oauth2client.util-module.html#FLAGS"><a title="apiclient.model.FLAGS
 oauth2client.tools.FLAGS
 oauth2client.util.FLAGS" class="py-name" href="#" onclick="return doclink('link-1', 'FLAGS', 'link-1');">FLAGS</a></tt> <tt class="py-op">=</tt> <tt class="py-name">gflags</tt><tt class="py-op">.</tt><tt id="link-2" class="py-name"><a title="apiclient.model.FLAGS
 oauth2client.tools.FLAGS
 oauth2client.util.FLAGS" class="py-name" href="#" onclick="return doclink('link-2', 'FLAGS', 'link-1');">FLAGS</a></tt> </tt>
-<a name="L34"></a><tt class="py-lineno"> 34</tt>  <tt class="py-line"> </tt>
-<a name="L35"></a><tt class="py-lineno"> 35</tt>  <tt class="py-line"><tt class="py-name">gflags</tt><tt class="py-op">.</tt><tt class="py-name">DEFINE_enum</tt><tt class="py-op">(</tt><tt class="py-string">'positional_parameters_enforcement'</tt><tt class="py-op">,</tt> <tt class="py-string">'WARNING'</tt><tt class="py-op">,</tt> </tt>
-<a name="L36"></a><tt class="py-lineno"> 36</tt>  <tt class="py-line">    <tt class="py-op">[</tt><tt class="py-string">'EXCEPTION'</tt><tt class="py-op">,</tt> <tt class="py-string">'WARNING'</tt><tt class="py-op">,</tt> <tt class="py-string">'IGNORE'</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> </tt>
-<a name="L37"></a><tt class="py-lineno"> 37</tt>  <tt class="py-line">    <tt class="py-string">'The action when an oauth2client.util.positional declaration is violated.'</tt><tt class="py-op">)</tt> </tt>
-<a name="L38"></a><tt class="py-lineno"> 38</tt>  <tt class="py-line"> </tt>
+<a name="L35"></a><tt class="py-lineno"> 35</tt>  <tt class="py-line"> </tt>
+<a name="L36"></a><tt class="py-lineno"> 36</tt>  <tt class="py-line"><tt class="py-name">gflags</tt><tt class="py-op">.</tt><tt class="py-name">DEFINE_enum</tt><tt class="py-op">(</tt><tt class="py-string">'positional_parameters_enforcement'</tt><tt class="py-op">,</tt> <tt class="py-string">'WARNING'</tt><tt class="py-op">,</tt> </tt>
+<a name="L37"></a><tt class="py-lineno"> 37</tt>  <tt class="py-line">    <tt class="py-op">[</tt><tt class="py-string">'EXCEPTION'</tt><tt class="py-op">,</tt> <tt class="py-string">'WARNING'</tt><tt class="py-op">,</tt> <tt class="py-string">'IGNORE'</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> </tt>
+<a name="L38"></a><tt class="py-lineno"> 38</tt>  <tt class="py-line">    <tt class="py-string">'The action when an oauth2client.util.positional declaration is violated.'</tt><tt class="py-op">)</tt> </tt>
 <a name="L39"></a><tt class="py-lineno"> 39</tt>  <tt class="py-line"> </tt>
-<a name="positional"></a><div id="positional-def"><a name="L40"></a><tt class="py-lineno"> 40</tt> <a class="py-toggle" href="#" id="positional-toggle" onclick="return toggle('positional');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="oauth2client.util-module.html#positional">positional</a><tt class="py-op">(</tt><tt class="py-param">max_positional_args</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
-</div><div id="positional-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="positional-expanded"><a name="L41"></a><tt class="py-lineno"> 41</tt>  <tt class="py-line">  <tt class="py-docstring">"""A decorator to declare that only the first N arguments my be positional.</tt> </tt>
-<a name="L42"></a><tt class="py-lineno"> 42</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
-<a name="L43"></a><tt class="py-lineno"> 43</tt>  <tt class="py-line"><tt class="py-docstring">  This decorator makes it easy to support Python 3 style key-word only</tt> </tt>
-<a name="L44"></a><tt class="py-lineno"> 44</tt>  <tt class="py-line"><tt class="py-docstring">  parameters.  For example, in Python 3 it is possible to write:</tt> </tt>
-<a name="L45"></a><tt class="py-lineno"> 45</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
-<a name="L46"></a><tt class="py-lineno"> 46</tt>  <tt class="py-line"><tt class="py-docstring">    def fn(pos1, *, kwonly1=None, kwonly1=None):</tt> </tt>
-<a name="L47"></a><tt class="py-lineno"> 47</tt>  <tt class="py-line"><tt class="py-docstring">      ...</tt> </tt>
-<a name="L48"></a><tt class="py-lineno"> 48</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
-<a name="L49"></a><tt class="py-lineno"> 49</tt>  <tt class="py-line"><tt class="py-docstring">  All named parameters after * must be a keyword:</tt> </tt>
-<a name="L50"></a><tt class="py-lineno"> 50</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
-<a name="L51"></a><tt class="py-lineno"> 51</tt>  <tt class="py-line"><tt class="py-docstring">    fn(10, 'kw1', 'kw2')  # Raises exception.</tt> </tt>
-<a name="L52"></a><tt class="py-lineno"> 52</tt>  <tt class="py-line"><tt class="py-docstring">    fn(10, kwonly1='kw1')  # Ok.</tt> </tt>
-<a name="L53"></a><tt class="py-lineno"> 53</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
-<a name="L54"></a><tt class="py-lineno"> 54</tt>  <tt class="py-line"><tt class="py-docstring">  Example:</tt> </tt>
-<a name="L55"></a><tt class="py-lineno"> 55</tt>  <tt class="py-line"><tt class="py-docstring">    To define a function like above, do:</tt> </tt>
-<a name="L56"></a><tt class="py-lineno"> 56</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
-<a name="L57"></a><tt class="py-lineno"> 57</tt>  <tt class="py-line"><tt class="py-docstring">      @positional(1)</tt> </tt>
-<a name="L58"></a><tt class="py-lineno"> 58</tt>  <tt class="py-line"><tt class="py-docstring">      def fn(pos1, kwonly1=None, kwonly2=None):</tt> </tt>
-<a name="L59"></a><tt class="py-lineno"> 59</tt>  <tt class="py-line"><tt class="py-docstring">        ...</tt> </tt>
-<a name="L60"></a><tt class="py-lineno"> 60</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
-<a name="L61"></a><tt class="py-lineno"> 61</tt>  <tt class="py-line"><tt class="py-docstring">    If no default value is provided to a keyword argument, it becomes a required</tt> </tt>
-<a name="L62"></a><tt class="py-lineno"> 62</tt>  <tt class="py-line"><tt class="py-docstring">    keyword argument:</tt> </tt>
-<a name="L63"></a><tt class="py-lineno"> 63</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
-<a name="L64"></a><tt class="py-lineno"> 64</tt>  <tt class="py-line"><tt class="py-docstring">      @positional(0)</tt> </tt>
-<a name="L65"></a><tt class="py-lineno"> 65</tt>  <tt class="py-line"><tt class="py-docstring">      def fn(required_kw):</tt> </tt>
-<a name="L66"></a><tt class="py-lineno"> 66</tt>  <tt class="py-line"><tt class="py-docstring">        ...</tt> </tt>
-<a name="L67"></a><tt class="py-lineno"> 67</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
-<a name="L68"></a><tt class="py-lineno"> 68</tt>  <tt class="py-line"><tt class="py-docstring">    This must be called with the keyword parameter:</tt> </tt>
-<a name="L69"></a><tt class="py-lineno"> 69</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
-<a name="L70"></a><tt class="py-lineno"> 70</tt>  <tt class="py-line"><tt class="py-docstring">      fn()  # Raises exception.</tt> </tt>
-<a name="L71"></a><tt class="py-lineno"> 71</tt>  <tt class="py-line"><tt class="py-docstring">      fn(10)  # Raises exception.</tt> </tt>
-<a name="L72"></a><tt class="py-lineno"> 72</tt>  <tt class="py-line"><tt class="py-docstring">      fn(required_kw=10)  # Ok.</tt> </tt>
-<a name="L73"></a><tt class="py-lineno"> 73</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
-<a name="L74"></a><tt class="py-lineno"> 74</tt>  <tt class="py-line"><tt class="py-docstring">    When defining instance or class methods always remember to account for</tt> </tt>
-<a name="L75"></a><tt class="py-lineno"> 75</tt>  <tt class="py-line"><tt class="py-docstring">    'self' and 'cls':</tt> </tt>
-<a name="L76"></a><tt class="py-lineno"> 76</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
-<a name="L77"></a><tt class="py-lineno"> 77</tt>  <tt class="py-line"><tt class="py-docstring">      class MyClass(object):</tt> </tt>
-<a name="L78"></a><tt class="py-lineno"> 78</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
-<a name="L79"></a><tt class="py-lineno"> 79</tt>  <tt class="py-line"><tt class="py-docstring">        @positional(2)</tt> </tt>
-<a name="L80"></a><tt class="py-lineno"> 80</tt>  <tt class="py-line"><tt class="py-docstring">        def my_method(self, pos1, kwonly1=None):</tt> </tt>
-<a name="L81"></a><tt class="py-lineno"> 81</tt>  <tt class="py-line"><tt class="py-docstring">          ...</tt> </tt>
-<a name="L82"></a><tt class="py-lineno"> 82</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
-<a name="L83"></a><tt class="py-lineno"> 83</tt>  <tt class="py-line"><tt class="py-docstring">        @classmethod</tt> </tt>
-<a name="L84"></a><tt class="py-lineno"> 84</tt>  <tt class="py-line"><tt class="py-docstring">        @positional(2)</tt> </tt>
-<a name="L85"></a><tt class="py-lineno"> 85</tt>  <tt class="py-line"><tt class="py-docstring">        def my_method(cls, pos1, kwonly1=None):</tt> </tt>
-<a name="L86"></a><tt class="py-lineno"> 86</tt>  <tt class="py-line"><tt class="py-docstring">          ...</tt> </tt>
-<a name="L87"></a><tt class="py-lineno"> 87</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
-<a name="L88"></a><tt class="py-lineno"> 88</tt>  <tt class="py-line"><tt class="py-docstring">  The positional decorator behavior is controlled by the</tt> </tt>
-<a name="L89"></a><tt class="py-lineno"> 89</tt>  <tt class="py-line"><tt class="py-docstring">  --positional_parameters_enforcement flag. The flag may be set to 'EXCEPTION',</tt> </tt>
-<a name="L90"></a><tt class="py-lineno"> 90</tt>  <tt class="py-line"><tt class="py-docstring">  'WARNING' or 'IGNORE' to raise an exception, log a warning, or do nothing,</tt> </tt>
-<a name="L91"></a><tt class="py-lineno"> 91</tt>  <tt class="py-line"><tt class="py-docstring">  respectively, if a declaration is violated.</tt> </tt>
-<a name="L92"></a><tt class="py-lineno"> 92</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
-<a name="L93"></a><tt class="py-lineno"> 93</tt>  <tt class="py-line"><tt class="py-docstring">  Args:</tt> </tt>
-<a name="L94"></a><tt class="py-lineno"> 94</tt>  <tt class="py-line"><tt class="py-docstring">    max_positional_arguments: Maximum number of positional arguments.  All</tt> </tt>
-<a name="L95"></a><tt class="py-lineno"> 95</tt>  <tt class="py-line"><tt class="py-docstring">      parameters after the this index must be keyword only.</tt> </tt>
-<a name="L96"></a><tt class="py-lineno"> 96</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
-<a name="L97"></a><tt class="py-lineno"> 97</tt>  <tt class="py-line"><tt class="py-docstring">  Returns:</tt> </tt>
-<a name="L98"></a><tt class="py-lineno"> 98</tt>  <tt class="py-line"><tt class="py-docstring">    A decorator that prevents using arguments after max_positional_args from</tt> </tt>
-<a name="L99"></a><tt class="py-lineno"> 99</tt>  <tt class="py-line"><tt class="py-docstring">    being used as positional parameters.</tt> </tt>
-<a name="L100"></a><tt class="py-lineno">100</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
-<a name="L101"></a><tt class="py-lineno">101</tt>  <tt class="py-line"><tt class="py-docstring">  Raises:</tt> </tt>
-<a name="L102"></a><tt class="py-lineno">102</tt>  <tt class="py-line"><tt class="py-docstring">    TypeError if a key-word only argument is provided as a positional parameter,</tt> </tt>
-<a name="L103"></a><tt class="py-lineno">103</tt>  <tt class="py-line"><tt class="py-docstring">    but only if the --positional_parameters_enforcement flag is set to</tt> </tt>
-<a name="L104"></a><tt class="py-lineno">104</tt>  <tt class="py-line"><tt class="py-docstring">    'EXCEPTION'.</tt> </tt>
-<a name="L105"></a><tt class="py-lineno">105</tt>  <tt class="py-line"><tt class="py-docstring">  """</tt> </tt>
-<a name="L106"></a><tt class="py-lineno">106</tt>  <tt class="py-line">  <tt class="py-keyword">def</tt> <tt class="py-def-name">positional_decorator</tt><tt class="py-op">(</tt><tt class="py-param">wrapped</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
-<a name="L107"></a><tt class="py-lineno">107</tt>  <tt class="py-line">    <tt class="py-keyword">def</tt> <tt class="py-def-name">positional_wrapper</tt><tt class="py-op">(</tt><tt class="py-op">*</tt><tt class="py-param">args</tt><tt class="py-op">,</tt> <tt class="py-op">**</tt><tt class="py-param">kwargs</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
-<a name="L108"></a><tt class="py-lineno">108</tt>  <tt class="py-line">      <tt class="py-keyword">if</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">args</tt><tt class="py-op">)</tt> <tt class="py-op">&gt;</tt> <tt class="py-name">max_positional_args</tt><tt class="py-op">:</tt> </tt>
-<a name="L109"></a><tt class="py-lineno">109</tt>  <tt class="py-line">        <tt class="py-name">plural_s</tt> <tt class="py-op">=</tt> <tt class="py-string">''</tt> </tt>
-<a name="L110"></a><tt class="py-lineno">110</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">max_positional_args</tt> <tt class="py-op">!=</tt> <tt class="py-number">1</tt><tt class="py-op">:</tt> </tt>
-<a name="L111"></a><tt class="py-lineno">111</tt>  <tt class="py-line">          <tt class="py-name">plural_s</tt> <tt class="py-op">=</tt> <tt class="py-string">'s'</tt> </tt>
-<a name="L112"></a><tt class="py-lineno">112</tt>  <tt class="py-line">        <tt class="py-name">message</tt> <tt class="py-op">=</tt> <tt class="py-string">'%s() takes at most %d positional argument%s (%d given)'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt> </tt>
-<a name="L113"></a><tt class="py-lineno">113</tt>  <tt class="py-line">            <tt class="py-name">wrapped</tt><tt class="py-op">.</tt><tt class="py-name">__name__</tt><tt class="py-op">,</tt> <tt class="py-name">max_positional_args</tt><tt class="py-op">,</tt> <tt class="py-name">plural_s</tt><tt class="py-op">,</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">args</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
-<a name="L114"></a><tt class="py-lineno">114</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt id="link-3" class="py-name"><a title="apiclient.model.FLAGS
+<a name="L40"></a><tt class="py-lineno"> 40</tt>  <tt class="py-line"> </tt>
+<a name="positional"></a><div id="positional-def"><a name="L41"></a><tt class="py-lineno"> 41</tt> <a class="py-toggle" href="#" id="positional-toggle" onclick="return toggle('positional');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="oauth2client.util-module.html#positional">positional</a><tt class="py-op">(</tt><tt class="py-param">max_positional_args</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
+</div><div id="positional-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="positional-expanded"><a name="L42"></a><tt class="py-lineno"> 42</tt>  <tt class="py-line">  <tt class="py-docstring">"""A decorator to declare that only the first N arguments my be positional.</tt> </tt>
+<a name="L43"></a><tt class="py-lineno"> 43</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
+<a name="L44"></a><tt class="py-lineno"> 44</tt>  <tt class="py-line"><tt class="py-docstring">  This decorator makes it easy to support Python 3 style key-word only</tt> </tt>
+<a name="L45"></a><tt class="py-lineno"> 45</tt>  <tt class="py-line"><tt class="py-docstring">  parameters. For example, in Python 3 it is possible to write:</tt> </tt>
+<a name="L46"></a><tt class="py-lineno"> 46</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
+<a name="L47"></a><tt class="py-lineno"> 47</tt>  <tt class="py-line"><tt class="py-docstring">    def fn(pos1, *, kwonly1=None, kwonly1=None):</tt> </tt>
+<a name="L48"></a><tt class="py-lineno"> 48</tt>  <tt class="py-line"><tt class="py-docstring">      ...</tt> </tt>
+<a name="L49"></a><tt class="py-lineno"> 49</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
+<a name="L50"></a><tt class="py-lineno"> 50</tt>  <tt class="py-line"><tt class="py-docstring">  All named parameters after * must be a keyword:</tt> </tt>
+<a name="L51"></a><tt class="py-lineno"> 51</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
+<a name="L52"></a><tt class="py-lineno"> 52</tt>  <tt class="py-line"><tt class="py-docstring">    fn(10, 'kw1', 'kw2')  # Raises exception.</tt> </tt>
+<a name="L53"></a><tt class="py-lineno"> 53</tt>  <tt class="py-line"><tt class="py-docstring">    fn(10, kwonly1='kw1')  # Ok.</tt> </tt>
+<a name="L54"></a><tt class="py-lineno"> 54</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
+<a name="L55"></a><tt class="py-lineno"> 55</tt>  <tt class="py-line"><tt class="py-docstring">  Example:</tt> </tt>
+<a name="L56"></a><tt class="py-lineno"> 56</tt>  <tt class="py-line"><tt class="py-docstring">    To define a function like above, do:</tt> </tt>
+<a name="L57"></a><tt class="py-lineno"> 57</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
+<a name="L58"></a><tt class="py-lineno"> 58</tt>  <tt class="py-line"><tt class="py-docstring">      @positional(1)</tt> </tt>
+<a name="L59"></a><tt class="py-lineno"> 59</tt>  <tt class="py-line"><tt class="py-docstring">      def fn(pos1, kwonly1=None, kwonly2=None):</tt> </tt>
+<a name="L60"></a><tt class="py-lineno"> 60</tt>  <tt class="py-line"><tt class="py-docstring">        ...</tt> </tt>
+<a name="L61"></a><tt class="py-lineno"> 61</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
+<a name="L62"></a><tt class="py-lineno"> 62</tt>  <tt class="py-line"><tt class="py-docstring">    If no default value is provided to a keyword argument, it becomes a required</tt> </tt>
+<a name="L63"></a><tt class="py-lineno"> 63</tt>  <tt class="py-line"><tt class="py-docstring">    keyword argument:</tt> </tt>
+<a name="L64"></a><tt class="py-lineno"> 64</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
+<a name="L65"></a><tt class="py-lineno"> 65</tt>  <tt class="py-line"><tt class="py-docstring">      @positional(0)</tt> </tt>
+<a name="L66"></a><tt class="py-lineno"> 66</tt>  <tt class="py-line"><tt class="py-docstring">      def fn(required_kw):</tt> </tt>
+<a name="L67"></a><tt class="py-lineno"> 67</tt>  <tt class="py-line"><tt class="py-docstring">        ...</tt> </tt>
+<a name="L68"></a><tt class="py-lineno"> 68</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
+<a name="L69"></a><tt class="py-lineno"> 69</tt>  <tt class="py-line"><tt class="py-docstring">    This must be called with the keyword parameter:</tt> </tt>
+<a name="L70"></a><tt class="py-lineno"> 70</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
+<a name="L71"></a><tt class="py-lineno"> 71</tt>  <tt class="py-line"><tt class="py-docstring">      fn()  # Raises exception.</tt> </tt>
+<a name="L72"></a><tt class="py-lineno"> 72</tt>  <tt class="py-line"><tt class="py-docstring">      fn(10)  # Raises exception.</tt> </tt>
+<a name="L73"></a><tt class="py-lineno"> 73</tt>  <tt class="py-line"><tt class="py-docstring">      fn(required_kw=10)  # Ok.</tt> </tt>
+<a name="L74"></a><tt class="py-lineno"> 74</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
+<a name="L75"></a><tt class="py-lineno"> 75</tt>  <tt class="py-line"><tt class="py-docstring">    When defining instance or class methods always remember to account for</tt> </tt>
+<a name="L76"></a><tt class="py-lineno"> 76</tt>  <tt class="py-line"><tt class="py-docstring">    'self' and 'cls':</tt> </tt>
+<a name="L77"></a><tt class="py-lineno"> 77</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
+<a name="L78"></a><tt class="py-lineno"> 78</tt>  <tt class="py-line"><tt class="py-docstring">      class MyClass(object):</tt> </tt>
+<a name="L79"></a><tt class="py-lineno"> 79</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
+<a name="L80"></a><tt class="py-lineno"> 80</tt>  <tt class="py-line"><tt class="py-docstring">        @positional(2)</tt> </tt>
+<a name="L81"></a><tt class="py-lineno"> 81</tt>  <tt class="py-line"><tt class="py-docstring">        def my_method(self, pos1, kwonly1=None):</tt> </tt>
+<a name="L82"></a><tt class="py-lineno"> 82</tt>  <tt class="py-line"><tt class="py-docstring">          ...</tt> </tt>
+<a name="L83"></a><tt class="py-lineno"> 83</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
+<a name="L84"></a><tt class="py-lineno"> 84</tt>  <tt class="py-line"><tt class="py-docstring">        @classmethod</tt> </tt>
+<a name="L85"></a><tt class="py-lineno"> 85</tt>  <tt class="py-line"><tt class="py-docstring">        @positional(2)</tt> </tt>
+<a name="L86"></a><tt class="py-lineno"> 86</tt>  <tt class="py-line"><tt class="py-docstring">        def my_method(cls, pos1, kwonly1=None):</tt> </tt>
+<a name="L87"></a><tt class="py-lineno"> 87</tt>  <tt class="py-line"><tt class="py-docstring">          ...</tt> </tt>
+<a name="L88"></a><tt class="py-lineno"> 88</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
+<a name="L89"></a><tt class="py-lineno"> 89</tt>  <tt class="py-line"><tt class="py-docstring">  The positional decorator behavior is controlled by the</tt> </tt>
+<a name="L90"></a><tt class="py-lineno"> 90</tt>  <tt class="py-line"><tt class="py-docstring">  --positional_parameters_enforcement flag. The flag may be set to 'EXCEPTION',</tt> </tt>
+<a name="L91"></a><tt class="py-lineno"> 91</tt>  <tt class="py-line"><tt class="py-docstring">  'WARNING' or 'IGNORE' to raise an exception, log a warning, or do nothing,</tt> </tt>
+<a name="L92"></a><tt class="py-lineno"> 92</tt>  <tt class="py-line"><tt class="py-docstring">  respectively, if a declaration is violated.</tt> </tt>
+<a name="L93"></a><tt class="py-lineno"> 93</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
+<a name="L94"></a><tt class="py-lineno"> 94</tt>  <tt class="py-line"><tt class="py-docstring">  Args:</tt> </tt>
+<a name="L95"></a><tt class="py-lineno"> 95</tt>  <tt class="py-line"><tt class="py-docstring">    max_positional_arguments: Maximum number of positional arguments. All</tt> </tt>
+<a name="L96"></a><tt class="py-lineno"> 96</tt>  <tt class="py-line"><tt class="py-docstring">      parameters after the this index must be keyword only.</tt> </tt>
+<a name="L97"></a><tt class="py-lineno"> 97</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
+<a name="L98"></a><tt class="py-lineno"> 98</tt>  <tt class="py-line"><tt class="py-docstring">  Returns:</tt> </tt>
+<a name="L99"></a><tt class="py-lineno"> 99</tt>  <tt class="py-line"><tt class="py-docstring">    A decorator that prevents using arguments after max_positional_args from</tt> </tt>
+<a name="L100"></a><tt class="py-lineno">100</tt>  <tt class="py-line"><tt class="py-docstring">    being used as positional parameters.</tt> </tt>
+<a name="L101"></a><tt class="py-lineno">101</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
+<a name="L102"></a><tt class="py-lineno">102</tt>  <tt class="py-line"><tt class="py-docstring">  Raises:</tt> </tt>
+<a name="L103"></a><tt class="py-lineno">103</tt>  <tt class="py-line"><tt class="py-docstring">    TypeError if a key-word only argument is provided as a positional parameter,</tt> </tt>
+<a name="L104"></a><tt class="py-lineno">104</tt>  <tt class="py-line"><tt class="py-docstring">    but only if the --positional_parameters_enforcement flag is set to</tt> </tt>
+<a name="L105"></a><tt class="py-lineno">105</tt>  <tt class="py-line"><tt class="py-docstring">    'EXCEPTION'.</tt> </tt>
+<a name="L106"></a><tt class="py-lineno">106</tt>  <tt class="py-line"><tt class="py-docstring">  """</tt> </tt>
+<a name="L107"></a><tt class="py-lineno">107</tt>  <tt class="py-line">  <tt class="py-keyword">def</tt> <tt class="py-def-name">positional_decorator</tt><tt class="py-op">(</tt><tt class="py-param">wrapped</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
+<a name="L108"></a><tt class="py-lineno">108</tt>  <tt class="py-line">    <tt class="py-keyword">def</tt> <tt class="py-def-name">positional_wrapper</tt><tt class="py-op">(</tt><tt class="py-op">*</tt><tt class="py-param">args</tt><tt class="py-op">,</tt> <tt class="py-op">**</tt><tt class="py-param">kwargs</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
+<a name="L109"></a><tt class="py-lineno">109</tt>  <tt class="py-line">      <tt class="py-keyword">if</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">args</tt><tt class="py-op">)</tt> <tt class="py-op">&gt;</tt> <tt class="py-name">max_positional_args</tt><tt class="py-op">:</tt> </tt>
+<a name="L110"></a><tt class="py-lineno">110</tt>  <tt class="py-line">        <tt class="py-name">plural_s</tt> <tt class="py-op">=</tt> <tt class="py-string">''</tt> </tt>
+<a name="L111"></a><tt class="py-lineno">111</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt class="py-name">max_positional_args</tt> <tt class="py-op">!=</tt> <tt class="py-number">1</tt><tt class="py-op">:</tt> </tt>
+<a name="L112"></a><tt class="py-lineno">112</tt>  <tt class="py-line">          <tt class="py-name">plural_s</tt> <tt class="py-op">=</tt> <tt class="py-string">'s'</tt> </tt>
+<a name="L113"></a><tt class="py-lineno">113</tt>  <tt class="py-line">        <tt class="py-name">message</tt> <tt class="py-op">=</tt> <tt class="py-string">'%s() takes at most %d positional argument%s (%d given)'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt> </tt>
+<a name="L114"></a><tt class="py-lineno">114</tt>  <tt class="py-line">            <tt class="py-name">wrapped</tt><tt class="py-op">.</tt><tt class="py-name">__name__</tt><tt class="py-op">,</tt> <tt class="py-name">max_positional_args</tt><tt class="py-op">,</tt> <tt class="py-name">plural_s</tt><tt class="py-op">,</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">args</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
+<a name="L115"></a><tt class="py-lineno">115</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt id="link-3" class="py-name"><a title="apiclient.model.FLAGS
 oauth2client.tools.FLAGS
 oauth2client.util.FLAGS" class="py-name" href="#" onclick="return doclink('link-3', 'FLAGS', 'link-1');">FLAGS</a></tt><tt class="py-op">.</tt><tt class="py-name">positional_parameters_enforcement</tt> <tt class="py-op">==</tt> <tt class="py-string">'EXCEPTION'</tt><tt class="py-op">:</tt> </tt>
-<a name="L115"></a><tt class="py-lineno">115</tt>  <tt class="py-line">          <tt class="py-keyword">raise</tt> <tt class="py-name">TypeError</tt><tt class="py-op">(</tt><tt class="py-name">message</tt><tt class="py-op">)</tt> </tt>
-<a name="L116"></a><tt class="py-lineno">116</tt>  <tt class="py-line">        <tt class="py-keyword">elif</tt> <tt id="link-4" class="py-name"><a title="apiclient.model.FLAGS
+<a name="L116"></a><tt class="py-lineno">116</tt>  <tt class="py-line">          <tt class="py-keyword">raise</tt> <tt class="py-name">TypeError</tt><tt class="py-op">(</tt><tt class="py-name">message</tt><tt class="py-op">)</tt> </tt>
+<a name="L117"></a><tt class="py-lineno">117</tt>  <tt class="py-line">        <tt class="py-keyword">elif</tt> <tt id="link-4" class="py-name"><a title="apiclient.model.FLAGS
 oauth2client.tools.FLAGS
 oauth2client.util.FLAGS" class="py-name" href="#" onclick="return doclink('link-4', 'FLAGS', 'link-1');">FLAGS</a></tt><tt class="py-op">.</tt><tt class="py-name">positional_parameters_enforcement</tt> <tt class="py-op">==</tt> <tt class="py-string">'WARNING'</tt><tt class="py-op">:</tt> </tt>
-<a name="L117"></a><tt class="py-lineno">117</tt>  <tt class="py-line">          <tt id="link-5" class="py-name"><a title="apiclient.discovery.logger
+<a name="L118"></a><tt class="py-lineno">118</tt>  <tt class="py-line">          <tt id="link-5" class="py-name"><a title="apiclient.discovery.logger
 oauth2client.appengine.logger
 oauth2client.client.logger
 oauth2client.crypt.logger
@@ -192,17 +193,51 @@
 oauth2client.locked_file.logger
 oauth2client.multistore_file.logger
 oauth2client.util.logger" class="py-name" href="#" onclick="return doclink('link-5', 'logger', 'link-0');">logger</a></tt><tt class="py-op">.</tt><tt class="py-name">warning</tt><tt class="py-op">(</tt><tt class="py-name">message</tt><tt class="py-op">)</tt> </tt>
-<a name="L118"></a><tt class="py-lineno">118</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> <tt class="py-comment"># IGNORE</tt> </tt>
-<a name="L119"></a><tt class="py-lineno">119</tt>  <tt class="py-line">          <tt class="py-keyword">pass</tt> </tt>
-<a name="L120"></a><tt class="py-lineno">120</tt>  <tt class="py-line">      <tt class="py-keyword">return</tt> <tt class="py-name">wrapped</tt><tt class="py-op">(</tt><tt class="py-op">*</tt><tt class="py-name">args</tt><tt class="py-op">,</tt> <tt class="py-op">**</tt><tt class="py-name">kwargs</tt><tt class="py-op">)</tt> </tt>
-</div><a name="L121"></a><tt class="py-lineno">121</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-name">positional_wrapper</tt> </tt>
-</div><a name="L122"></a><tt class="py-lineno">122</tt>  <tt class="py-line"> </tt>
-<a name="L123"></a><tt class="py-lineno">123</tt>  <tt class="py-line">  <tt class="py-keyword">if</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">max_positional_args</tt><tt class="py-op">,</tt> <tt class="py-op">(</tt><tt class="py-name">int</tt><tt class="py-op">,</tt> <tt class="py-name">long</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
-<a name="L124"></a><tt class="py-lineno">124</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-name">positional_decorator</tt> </tt>
-<a name="L125"></a><tt class="py-lineno">125</tt>  <tt class="py-line">  <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
-<a name="L126"></a><tt class="py-lineno">126</tt>  <tt class="py-line">    <tt class="py-name">args</tt><tt class="py-op">,</tt> <tt class="py-name">_</tt><tt class="py-op">,</tt> <tt class="py-name">_</tt><tt class="py-op">,</tt> <tt class="py-name">defaults</tt> <tt class="py-op">=</tt> <tt class="py-name">inspect</tt><tt class="py-op">.</tt><tt class="py-name">getargspec</tt><tt class="py-op">(</tt><tt class="py-name">max_positional_args</tt><tt class="py-op">)</tt> </tt>
-<a name="L127"></a><tt class="py-lineno">127</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt id="link-6" class="py-name" targets="Function oauth2client.util.positional()=oauth2client.util-module.html#positional"><a title="oauth2client.util.positional" class="py-name" href="#" onclick="return doclink('link-6', 'positional', 'link-6');">positional</a></tt><tt class="py-op">(</tt><tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">args</tt><tt class="py-op">)</tt> <tt class="py-op">-</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">defaults</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">(</tt><tt class="py-name">max_positional_args</tt><tt class="py-op">)</tt> </tt>
-</div><a name="L128"></a><tt class="py-lineno">128</tt>  <tt class="py-line"> </tt><script type="text/javascript">
+<a name="L119"></a><tt class="py-lineno">119</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> <tt class="py-comment"># IGNORE</tt> </tt>
+<a name="L120"></a><tt class="py-lineno">120</tt>  <tt class="py-line">          <tt class="py-keyword">pass</tt> </tt>
+<a name="L121"></a><tt class="py-lineno">121</tt>  <tt class="py-line">      <tt class="py-keyword">return</tt> <tt class="py-name">wrapped</tt><tt class="py-op">(</tt><tt class="py-op">*</tt><tt class="py-name">args</tt><tt class="py-op">,</tt> <tt class="py-op">**</tt><tt class="py-name">kwargs</tt><tt class="py-op">)</tt> </tt>
+</div><a name="L122"></a><tt class="py-lineno">122</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-name">positional_wrapper</tt> </tt>
+</div><a name="L123"></a><tt class="py-lineno">123</tt>  <tt class="py-line"> </tt>
+<a name="L124"></a><tt class="py-lineno">124</tt>  <tt class="py-line">  <tt class="py-keyword">if</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">max_positional_args</tt><tt class="py-op">,</tt> <tt class="py-op">(</tt><tt class="py-name">int</tt><tt class="py-op">,</tt> <tt class="py-name">long</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
+<a name="L125"></a><tt class="py-lineno">125</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-name">positional_decorator</tt> </tt>
+<a name="L126"></a><tt class="py-lineno">126</tt>  <tt class="py-line">  <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
+<a name="L127"></a><tt class="py-lineno">127</tt>  <tt class="py-line">    <tt class="py-name">args</tt><tt class="py-op">,</tt> <tt class="py-name">_</tt><tt class="py-op">,</tt> <tt class="py-name">_</tt><tt class="py-op">,</tt> <tt class="py-name">defaults</tt> <tt class="py-op">=</tt> <tt class="py-name">inspect</tt><tt class="py-op">.</tt><tt class="py-name">getargspec</tt><tt class="py-op">(</tt><tt class="py-name">max_positional_args</tt><tt class="py-op">)</tt> </tt>
+<a name="L128"></a><tt class="py-lineno">128</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt id="link-6" class="py-name" targets="Function oauth2client.util.positional()=oauth2client.util-module.html#positional"><a title="oauth2client.util.positional" class="py-name" href="#" onclick="return doclink('link-6', 'positional', 'link-6');">positional</a></tt><tt class="py-op">(</tt><tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">args</tt><tt class="py-op">)</tt> <tt class="py-op">-</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">defaults</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">(</tt><tt class="py-name">max_positional_args</tt><tt class="py-op">)</tt> </tt>
+</div><a name="L129"></a><tt class="py-lineno">129</tt>  <tt class="py-line"> </tt>
+<a name="L130"></a><tt class="py-lineno">130</tt>  <tt class="py-line"> </tt>
+<a name="scopes_to_string"></a><div id="scopes_to_string-def"><a name="L131"></a><tt class="py-lineno">131</tt> <a class="py-toggle" href="#" id="scopes_to_string-toggle" onclick="return toggle('scopes_to_string');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="oauth2client.util-module.html#scopes_to_string">scopes_to_string</a><tt class="py-op">(</tt><tt class="py-param">scopes</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
+</div><div id="scopes_to_string-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="scopes_to_string-expanded"><a name="L132"></a><tt class="py-lineno">132</tt>  <tt class="py-line">  <tt class="py-docstring">"""Converts scope value to a string.</tt> </tt>
+<a name="L133"></a><tt class="py-lineno">133</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
+<a name="L134"></a><tt class="py-lineno">134</tt>  <tt class="py-line"><tt class="py-docstring">  If scopes is a string then it is simply passed through. If scopes is an</tt> </tt>
+<a name="L135"></a><tt class="py-lineno">135</tt>  <tt class="py-line"><tt class="py-docstring">  iterable then a string is returned that is all the individual scopes</tt> </tt>
+<a name="L136"></a><tt class="py-lineno">136</tt>  <tt class="py-line"><tt class="py-docstring">  concatenated with spaces.</tt> </tt>
+<a name="L137"></a><tt class="py-lineno">137</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
+<a name="L138"></a><tt class="py-lineno">138</tt>  <tt class="py-line"><tt class="py-docstring">  Args:</tt> </tt>
+<a name="L139"></a><tt class="py-lineno">139</tt>  <tt class="py-line"><tt class="py-docstring">    scopes: string or iterable of strings, the scopes.</tt> </tt>
+<a name="L140"></a><tt class="py-lineno">140</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
+<a name="L141"></a><tt class="py-lineno">141</tt>  <tt class="py-line"><tt class="py-docstring">  Returns:</tt> </tt>
+<a name="L142"></a><tt class="py-lineno">142</tt>  <tt class="py-line"><tt class="py-docstring">    The scopes formatted as a single string.</tt> </tt>
+<a name="L143"></a><tt class="py-lineno">143</tt>  <tt class="py-line"><tt class="py-docstring">  """</tt> </tt>
+<a name="L144"></a><tt class="py-lineno">144</tt>  <tt class="py-line">  <tt class="py-keyword">if</tt> <tt class="py-name">isinstance</tt><tt class="py-op">(</tt><tt class="py-name">scopes</tt><tt class="py-op">,</tt> <tt class="py-name">types</tt><tt class="py-op">.</tt><tt class="py-name">StringTypes</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
+<a name="L145"></a><tt class="py-lineno">145</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-name">scopes</tt> </tt>
+<a name="L146"></a><tt class="py-lineno">146</tt>  <tt class="py-line">  <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
+<a name="L147"></a><tt class="py-lineno">147</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-string">' '</tt><tt class="py-op">.</tt><tt class="py-name">join</tt><tt class="py-op">(</tt><tt class="py-name">scopes</tt><tt class="py-op">)</tt> </tt>
+</div><a name="L148"></a><tt class="py-lineno">148</tt>  <tt class="py-line"> </tt>
+<a name="L149"></a><tt class="py-lineno">149</tt>  <tt class="py-line"> </tt>
+<a name="dict_to_tuple_key"></a><div id="dict_to_tuple_key-def"><a name="L150"></a><tt class="py-lineno">150</tt> <a class="py-toggle" href="#" id="dict_to_tuple_key-toggle" onclick="return toggle('dict_to_tuple_key');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="oauth2client.util-module.html#dict_to_tuple_key">dict_to_tuple_key</a><tt class="py-op">(</tt><tt class="py-param">dictionary</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
+</div><div id="dict_to_tuple_key-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="dict_to_tuple_key-expanded"><a name="L151"></a><tt class="py-lineno">151</tt>  <tt class="py-line">  <tt class="py-docstring">"""Converts a dictionary to a tuple that can be used as an immutable key.</tt> </tt>
+<a name="L152"></a><tt class="py-lineno">152</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
+<a name="L153"></a><tt class="py-lineno">153</tt>  <tt class="py-line"><tt class="py-docstring">  The resulting key is always sorted so that logically equivalent dictionaries</tt> </tt>
+<a name="L154"></a><tt class="py-lineno">154</tt>  <tt class="py-line"><tt class="py-docstring">  always produce an identical tuple for a key.</tt> </tt>
+<a name="L155"></a><tt class="py-lineno">155</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
+<a name="L156"></a><tt class="py-lineno">156</tt>  <tt class="py-line"><tt class="py-docstring">  Args:</tt> </tt>
+<a name="L157"></a><tt class="py-lineno">157</tt>  <tt class="py-line"><tt class="py-docstring">    dictionary: the dictionary to use as the key.</tt> </tt>
+<a name="L158"></a><tt class="py-lineno">158</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
+<a name="L159"></a><tt class="py-lineno">159</tt>  <tt class="py-line"><tt class="py-docstring">  Returns:</tt> </tt>
+<a name="L160"></a><tt class="py-lineno">160</tt>  <tt class="py-line"><tt class="py-docstring">    A tuple representing the dictionary in it's naturally sorted ordering.</tt> </tt>
+<a name="L161"></a><tt class="py-lineno">161</tt>  <tt class="py-line"><tt class="py-docstring">  """</tt> </tt>
+<a name="L162"></a><tt class="py-lineno">162</tt>  <tt class="py-line">  <tt class="py-keyword">return</tt> <tt class="py-name">tuple</tt><tt class="py-op">(</tt><tt class="py-name">sorted</tt><tt class="py-op">(</tt><tt class="py-name">dictionary</tt><tt class="py-op">.</tt><tt id="link-7" class="py-name" targets="Method apiclient.push.Headers.items()=apiclient.push.Headers-class.html#items"><a title="apiclient.push.Headers.items" class="py-name" href="#" onclick="return doclink('link-7', 'items', 'link-7');">items</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
+</div><a name="L163"></a><tt class="py-lineno">163</tt>  <tt class="py-line"> </tt><script type="text/javascript">
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