revert to older requests version

lib/requests/compat.py

@@ -1,14 +1,10 @@
 # -*- coding: utf-8 -*-
 
 """
-requests.compat
-~~~~~~~~~~~~~~~
-
-This module handles import compatibility issues between Python 2 and
-Python 3.
+pythoncompat
 """
 
-import chardet
+from .packages import chardet
 
 import sys
 
@@ -27,7 +23,9 @@ is_py3 = (_ver[0] == 3)
 
 try:
     import simplejson as json
-except ImportError:
+except (ImportError, SyntaxError):
+    # simplejson does not support Python 3.2, it throws a SyntaxError
+    # because of u'...' Unicode literals.
     import json
 
 # ---------
@@ -35,36 +33,30 @@ except ImportError:
 # ---------
 
 if is_py2:
-    from urllib import (
-        quote, unquote, quote_plus, unquote_plus, urlencode, getproxies,
-        proxy_bypass, proxy_bypass_environment, getproxies_environment)
+    from urllib import quote, unquote, quote_plus, unquote_plus, urlencode, getproxies, proxy_bypass
     from urlparse import urlparse, urlunparse, urljoin, urlsplit, urldefrag
     from urllib2 import parse_http_list
     import cookielib
     from Cookie import Morsel
     from StringIO import StringIO
-    from collections import Callable, Mapping, MutableMapping, OrderedDict
-
+    from .packages.urllib3.packages.ordered_dict import OrderedDict
 
     builtin_str = str
     bytes = str
     str = unicode
     basestring = basestring
     numeric_types = (int, long, float)
-    integer_types = (int, long)
 
 elif is_py3:
     from urllib.parse import urlparse, urlunparse, urljoin, urlsplit, urlencode, quote, unquote, quote_plus, unquote_plus, urldefrag
-    from urllib.request import parse_http_list, getproxies, proxy_bypass, proxy_bypass_environment, getproxies_environment
+    from urllib.request import parse_http_list, getproxies, proxy_bypass
     from http import cookiejar as cookielib
     from http.cookies import Morsel
     from io import StringIO
     from collections import OrderedDict
-    from collections.abc import Callable, Mapping, MutableMapping
 
     builtin_str = str
     str = str
     bytes = bytes
     basestring = (str, bytes)
     numeric_types = (int, float)
-    integer_types = (int,)