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gerrit-public.fairphone.software / platform / external / python / google-api-python-client / ad8013f609a1d6034c23cf63dadc6a10f5883db6 / . / docs / epy / apiclient.http.MediaIoBaseDownload-class.html
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Joe Gregorioebd0b842012-06-15 14:14:17 -0400[diff] [blame]1<?xml version="1.0" encoding="ascii"?>
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37 <a href="apiclient-module.html">Package&nbsp;apiclient</a> ::
38 <a href="apiclient.http-module.html">Module&nbsp;http</a> ::
39 Class&nbsp;MediaIoBaseDownload
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55<!-- ==================== CLASS DESCRIPTION ==================== -->
56<h1 class="epydoc">Class MediaIoBaseDownload</h1><p class="nomargin-top"><span class="codelink"><a href="apiclient.http-pysrc.html#MediaIoBaseDownload">source&nbsp;code</a></span></p>
57<center>
58<center> <map id="class_hierarchy_for_mediaiobas" name="class_hierarchy_for_mediaiobas">
59<area shape="rect" href="apiclient.http.MediaIoBaseDownload-class.html" title="MediaIoBaseDownload" alt="" coords="5,5,157,32"/>
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64<hr />
65<pre class="literalblock">
66&quot;Download media resources.
67
68Note that the Python file object is compatible with io.Base and can be used
69with this class also.
70
71
72Example:
73 request = farms.animals().get_media(id='cow')
74 fh = io.FileIO('cow.png', mode='wb')
75 downloader = MediaIoBaseDownload(fh, request, chunksize=1024*1024)
76
77 done = False
78 while done is False:
79 status, done = downloader.next_chunk()
80 if status:
81 print &quot;Download %d%%.&quot; % int(status.progress() * 100)
82 print &quot;Download Complete!&quot;
83
84</pre>
85
86<!-- ==================== INSTANCE METHODS ==================== -->
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109 <td><span class="summary-sig"><a href="apiclient.http.MediaIoBaseDownload-class.html#__init__" class="summary-sig-name">__init__</a>(<span class="summary-sig-arg">self</span>,
Joe Gregoriofa08c2e2012-07-23 16:52:03 -0400[diff] [blame]110 <span class="summary-sig-arg">fd</span>,
Joe Gregorioebd0b842012-06-15 14:14:17 -0400[diff] [blame]111 <span class="summary-sig-arg">request</span>,
112 <span class="summary-sig-arg">chunksize</span>=<span class="summary-sig-default">524288</span>)</span><br />
113 Constructor.</td>
114 <td align="right" valign="top">
115 <span class="codelink"><a href="apiclient.http-pysrc.html#MediaIoBaseDownload.__init__">source&nbsp;code</a></span>
116
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120
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129 <td><span class="summary-sig"><a href="apiclient.http.MediaIoBaseDownload-class.html#next_chunk" class="summary-sig-name">next_chunk</a>(<span class="summary-sig-arg">self</span>)</span><br />
130 Get the next chunk of the download.</td>
131 <td align="right" valign="top">
132 <span class="codelink"><a href="apiclient.http-pysrc.html#MediaIoBaseDownload.next_chunk">source&nbsp;code</a></span>
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209 <h3 class="epydoc"><span class="sig"><span class="sig-name">__init__</span>(<span class="sig-arg">self</span>,
Joe Gregoriofa08c2e2012-07-23 16:52:03 -0400[diff] [blame]210 <span class="sig-arg">fd</span>,
Joe Gregorioebd0b842012-06-15 14:14:17 -0400[diff] [blame]211 <span class="sig-arg">request</span>,
212 <span class="sig-arg">chunksize</span>=<span class="sig-default">524288</span>)</span>
213 <br /><em class="fname">(Constructor)</em>
214 </h3>
215 </td><td align="right" valign="top"
216 ><span class="codelink"><a href="apiclient.http-pysrc.html#MediaIoBaseDownload.__init__">source&nbsp;code</a></span>&nbsp;
217 </td>
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219
220 <pre class="literalblock">
221Constructor.
222
223Args:
Joe Gregoriofa08c2e2012-07-23 16:52:03 -0400[diff] [blame]224 fd: io.Base or file object, The stream in which to write the downloaded
Joe Gregorioebd0b842012-06-15 14:14:17 -0400[diff] [blame]225 bytes.
226 request: apiclient.http.HttpRequest, the media request to perform in
227 chunks.
228 chunksize: int, File will be downloaded in chunks of this many bytes.
229
230</pre>
231 <dl class="fields">
232 <dt>Overrides:
233 object.__init__
234 </dt>
235 </dl>
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245 <h3 class="epydoc"><span class="sig"><span class="sig-name">next_chunk</span>(<span class="sig-arg">self</span>)</span>
246 </h3>
247 </td><td align="right" valign="top"
248 ><span class="codelink"><a href="apiclient.http-pysrc.html#MediaIoBaseDownload.next_chunk">source&nbsp;code</a></span>&nbsp;
249 </td>
250 </tr></table>
251
252 <pre class="literalblock">
253Get the next chunk of the download.
254
255Returns:
256 (status, done): (MediaDownloadStatus, boolean)
257 The value of 'done' will be True when the media has been fully
258 downloaded.
259
260Raises:
261 apiclient.errors.HttpError if the response was not a 2xx.
Joe Gregorioad8013f2012-08-03 08:44:02 -0400[diff] [blame^]262 httplib2.HttpLib2Error if a transport error has occured.
Joe Gregorioebd0b842012-06-15 14:14:17 -0400[diff] [blame]263
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Joe Gregorioad8013f2012-08-03 08:44:02 -0400[diff] [blame^]293 Generated by Epydoc 3.0.1 on Fri Aug 3 07:38:26 2012
Joe Gregorioebd0b842012-06-15 14:14:17 -0400[diff] [blame]294 </td>
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