urllib3

requests supported version

lib/urllib3/exceptions.py

@@ -1,6 +1,7 @@
 from __future__ import absolute_import
-from .packages.six.moves.http_client import IncompleteRead as httplib_IncompleteRead
-
+from .packages.six.moves.http_client import (
+    IncompleteRead as httplib_IncompleteRead
+)
 # Base Exceptions
 
 
@@ -16,7 +17,6 @@ class HTTPWarning(Warning):
 
 class PoolError(HTTPError):
     "Base exception for errors caused within a pool."
-
     def __init__(self, pool, message):
         self.pool = pool
         HTTPError.__init__(self, "%s: %s" % (pool, message))
@@ -28,7 +28,6 @@ class PoolError(HTTPError):
 
 class RequestError(PoolError):
     "Base exception for PoolErrors that have associated URLs."
-
     def __init__(self, pool, url, message):
         self.url = url
         PoolError.__init__(self, pool, message)
@@ -64,7 +63,6 @@ ConnectionError = ProtocolError
 
 # Leaf Exceptions
 
-
 class MaxRetryError(RequestError):
     """Raised when the maximum number of retries is exceeded.
 
@@ -78,7 +76,8 @@ class MaxRetryError(RequestError):
     def __init__(self, pool, url, reason=None):
         self.reason = reason
 
-        message = "Max retries exceeded with url: %s (Caused by %r)" % (url, reason)
+        message = "Max retries exceeded with url: %s (Caused by %r)" % (
+            url, reason)
 
         RequestError.__init__(self, pool, url, message)
 
@@ -94,7 +93,6 @@ class HostChangedError(RequestError):
 
 class TimeoutStateError(HTTPError):
     """ Raised when passing an invalid state to a timeout """
-
     pass
 
 
@@ -104,7 +102,6 @@ class TimeoutError(HTTPError):
     Catching this error will catch both :exc:`ReadTimeoutErrors
     <ReadTimeoutError>` and :exc:`ConnectTimeoutErrors <ConnectTimeoutError>`.
     """
-
     pass
 
 
@@ -152,8 +149,8 @@ class LocationParseError(LocationValueError):
 
 class ResponseError(HTTPError):
     "Used as a container for an error reason supplied in a MaxRetryError."
-    GENERIC_ERROR = "too many error responses"
-    SPECIFIC_ERROR = "too many {status_code} error responses"
+    GENERIC_ERROR = 'too many error responses'
+    SPECIFIC_ERROR = 'too many {status_code} error responses'
 
 
 class SecurityWarning(HTTPWarning):
@@ -191,7 +188,6 @@ class DependencyWarning(HTTPWarning):
     Warned when an attempt is made to import a module with missing optional
     dependencies.
     """
-
     pass
 
 
@@ -205,7 +201,6 @@ class BodyNotHttplibCompatible(HTTPError):
     Body should be httplib.HTTPResponse like (have an fp attribute which
     returns raw chunks) for read_chunked().
     """
-
     pass
 
 
@@ -217,15 +212,12 @@ class IncompleteRead(HTTPError, httplib_IncompleteRead):
     for `partial` to avoid creating large objects on streamed
     reads.
     """
-
     def __init__(self, partial, expected):
         super(IncompleteRead, self).__init__(partial, expected)
 
     def __repr__(self):
-        return "IncompleteRead(%i bytes read, " "%i more expected)" % (
-            self.partial,
-            self.expected,
-        )
+        return ('IncompleteRead(%i bytes read, '
+                '%i more expected)' % (self.partial, self.expected))
 
 
 class InvalidHeader(HTTPError):
@@ -244,9 +236,8 @@ class ProxySchemeUnknown(AssertionError, ValueError):
 
 class HeaderParsingError(HTTPError):
     "Raised by assert_header_parsing, but we convert it to a log.warning statement."
-
     def __init__(self, defects, unparsed_data):
-        message = "%s, unparsed data: %r" % (defects or "Unknown", unparsed_data)
+        message = '%s, unparsed data: %r' % (defects or 'Unknown', unparsed_data)
         super(HeaderParsingError, self).__init__(message)