urllib3.patch

diff --git a/conda/_vendor/urllib3/__init__.py b/conda/_vendor/urllib3/__init__.py
index 6afd39b4d..b7b043316 100644
--- a/conda/_vendor/urllib3/__init__.py
+++ b/conda/_vendor/urllib3/__init__.py
@@ -3,95 +3,7 @@ urllib3 - Thread-safe connection pooling and re-using.
 """
 
 from __future__ import absolute_import
-import warnings
-
-from .connectionpool import (
-    HTTPConnectionPool,
-    HTTPSConnectionPool,
-    connection_from_url
-)
-
-from . import exceptions
-from .filepost import encode_multipart_formdata
-from .poolmanager import PoolManager, ProxyManager, proxy_from_url
-from .response import HTTPResponse
-from .util.request import make_headers
-from .util.url import get_host
-from .util.timeout import Timeout
-from .util.retry import Retry
-
-
-# Set default logging handler to avoid "No handler found" warnings.
-import logging
-try:  # Python 2.7+
-    from logging import NullHandler
-except ImportError:
-    class NullHandler(logging.Handler):
-        def emit(self, record):
-            pass
 
 __author__ = 'Andrey Petrov (andrey.petrov@shazow.net)'
 __license__ = 'MIT'
 __version__ = '1.19.1'
-
-__all__ = (
-    'HTTPConnectionPool',
-    'HTTPSConnectionPool',
-    'PoolManager',
-    'ProxyManager',
-    'HTTPResponse',
-    'Retry',
-    'Timeout',
-    'add_stderr_logger',
-    'connection_from_url',
-    'disable_warnings',
-    'encode_multipart_formdata',
-    'get_host',
-    'make_headers',
-    'proxy_from_url',
-)
-
-logging.getLogger(__name__).addHandler(NullHandler())
-
-
-def add_stderr_logger(level=logging.DEBUG):
-    """
-    Helper for quickly adding a StreamHandler to the logger. Useful for
-    debugging.
-
-    Returns the handler after adding it.
-    """
-    # This method needs to be in this __init__.py to get the __name__ correct
-    # even if urllib3 is vendored within another package.
-    logger = logging.getLogger(__name__)
-    handler = logging.StreamHandler()
-    handler.setFormatter(logging.Formatter('%(asctime)s %(levelname)s %(message)s'))
-    logger.addHandler(handler)
-    logger.setLevel(level)
-    logger.debug('Added a stderr logging handler to logger: %s', __name__)
-    return handler
-
-
-# ... Clean up.
-del NullHandler
-
-
-# All warning filters *must* be appended unless you're really certain that they
-# shouldn't be: otherwise, it's very hard for users to use most Python
-# mechanisms to silence them.
-# SecurityWarning's always go off by default.
-warnings.simplefilter('always', exceptions.SecurityWarning, append=True)
-# SubjectAltNameWarning's should go off once per host
-warnings.simplefilter('default', exceptions.SubjectAltNameWarning, append=True)
-# InsecurePlatformWarning's don't vary between requests, so we keep it default.
-warnings.simplefilter('default', exceptions.InsecurePlatformWarning,
-                      append=True)
-# SNIMissingWarnings should go off only once.
-warnings.simplefilter('default', exceptions.SNIMissingWarning, append=True)
-
-
-def disable_warnings(category=exceptions.HTTPWarning):
-    """
-    Helper for quickly disabling all urllib3 warnings.
-    """
-    warnings.simplefilter('ignore', category)