django1/django/http/cookie.py

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from http import cookies
# For backwards compatibility in Django 2.1.
SimpleCookie = cookies.SimpleCookie
# Add support for the SameSite attribute (obsolete when PY37 is unsupported).
cookies.Morsel._reserved.setdefault('samesite', 'SameSite')
def parse_cookie(cookie):
"""
Return a dictionary parsed from a `Cookie:` header string.
"""
cookiedict = {}
for chunk in cookie.split(';'):
if '=' in chunk:
key, val = chunk.split('=', 1)
else:
# Assume an empty name per
# https://bugzilla.mozilla.org/show_bug.cgi?id=169091
key, val = '', chunk
key, val = key.strip(), val.strip()
if key or val:
# unquote using Python's algorithm.
cookiedict[key] = cookies._unquote(val)
return cookiedict