Bug #1407902: Added support for sftp:// URIs to urlparse.
diff --git a/Lib/urlparse.py b/Lib/urlparse.py
index c7c77e3..8b75051 100644
--- a/Lib/urlparse.py
+++ b/Lib/urlparse.py
@@ -9,22 +9,22 @@
 
 # A classification of schemes ('' means apply by default)
 uses_relative = ['ftp', 'http', 'gopher', 'nntp', 'imap',
-                               'wais', 'file', 'https', 'shttp', 'mms',
-                               'prospero', 'rtsp', 'rtspu', '']
+                 'wais', 'file', 'https', 'shttp', 'mms',
+                 'prospero', 'rtsp', 'rtspu', '', 'sftp']
 uses_netloc = ['ftp', 'http', 'gopher', 'nntp', 'telnet',
-                             'imap', 'wais', 'file', 'mms', 'https', 'shttp',
-                             'snews', 'prospero', 'rtsp', 'rtspu', 'rsync', '',
-                             'svn', 'svn+ssh']
+               'imap', 'wais', 'file', 'mms', 'https', 'shttp',
+               'snews', 'prospero', 'rtsp', 'rtspu', 'rsync', '',
+               'svn', 'svn+ssh', 'sftp']
 non_hierarchical = ['gopher', 'hdl', 'mailto', 'news',
-                                  'telnet', 'wais', 'imap', 'snews', 'sip']
+                    'telnet', 'wais', 'imap', 'snews', 'sip']
 uses_params = ['ftp', 'hdl', 'prospero', 'http', 'imap',
-                             'https', 'shttp', 'rtsp', 'rtspu', 'sip',
-                             'mms', '']
+               'https', 'shttp', 'rtsp', 'rtspu', 'sip',
+               'mms', '', 'sftp']
 uses_query = ['http', 'wais', 'imap', 'https', 'shttp', 'mms',
-                            'gopher', 'rtsp', 'rtspu', 'sip', '']
+              'gopher', 'rtsp', 'rtspu', 'sip', '']
 uses_fragment = ['ftp', 'hdl', 'http', 'gopher', 'news',
-                               'nntp', 'wais', 'https', 'shttp', 'snews',
-                               'file', 'prospero', '']
+                 'nntp', 'wais', 'https', 'shttp', 'snews',
+                 'file', 'prospero', '']
 
 # Characters valid in scheme names
 scheme_chars = ('abcdefghijklmnopqrstuvwxyz'