File: //opt/alt/python35/lib/python3.5/site-packages/urllib3/util/__pycache__/response.cpython-35.pyc
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Checks whether a given file-like object is closed.
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Asserts whether all headers have been successfully parsed.
Extracts encountered errors from the result of parsing headers.
Only works on Python 3.
:param headers: Headers to verify.
:type headers: `httplib.HTTPMessage`.
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Checks whether the request of a response has been a HEAD-request.
Handles the quirks of AppEngine.
:param conn:
:type conn: :class:`httplib.HTTPResponse`
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