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# urllib3/exceptions.py
# Copyright 2008-2011 Andrey Petrov and contributors (see CONTRIBUTORS.txt)
#
# This module is part of urllib3 and is released under
# the MIT License: http://www.opensource.org/licenses/mit-license.php
## Exceptions
class HTTPError(Exception):
"Base exception used by this module."
pass
class SSLError(Exception):
"Raised when SSL certificate fails in an HTTPS connection."
pass
class MaxRetryError(HTTPError):
"Raised when the maximum number of retries is exceeded."
def __init__(self, url):
HTTPError.__init__(self, "Max retries exceeded for url: %s" % url)
self.url = url
class TimeoutError(HTTPError):
"Raised when a socket timeout occurs."
pass
class HostChangedError(HTTPError):
"Raised when an existing pool gets a request for a foreign host."
def __init__(self, original_host, new_url, retries=3):
HTTPError.__init__(self,
"Connection pool with host '%s' tried to open a foreign host: %s" %
(original_host, new_url))
self.original_host = original_host
self.new_url = new_url
self.retries = retries
class EmptyPoolError(HTTPError):
"Raised when a pool runs out of connections and no more are allowed."
pass
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