1 files changed, 135 insertions, 0 deletions
diff --git a/lib/python2.7/site-packages/pip-1.1-py2.7.egg/pip/backwardcompat.py b/lib/python2.7/site-packages/pip-1.1-py2.7.egg/pip/backwardcompat.py
new file mode 100644
index 0000000..e33da98
--- /dev/null
+++ b/lib/python2.7/site-packages/pip-1.1-py2.7.egg/pip/backwardcompat.py
@@ -0,0 +1,135 @@
+"""Stuff that differs in different Python versions"""
+
+import sys
+import os
+import shutil
+
+__all__ = ['any', 'WindowsError', 'md5', 'copytree']
+
+try:
+    WindowsError = WindowsError
+except NameError:
+    class NeverUsedException(Exception):
+        """this exception should never be raised"""
+    WindowsError = NeverUsedException
+try:
+    from hashlib import md5
+except ImportError:
+    import md5 as md5_module
+    md5 = md5_module.new
+
+try:
+    from pkgutil import walk_packages
+except ImportError:
+    # let's fall back as long as we can
+    from pip._pkgutil import walk_packages
+
+try:
+    any = any
+except NameError:
+
+    def any(seq):
+        for item in seq:
+            if item:
+                return True
+        return False
+
+console_encoding = sys.__stdout__.encoding
+
+if sys.version_info >= (3,):
+    from io import StringIO, BytesIO
+    from functools import reduce
+    from urllib.error import URLError, HTTPError
+    from queue import Queue, Empty
+    from urllib.request import url2pathname
+    from urllib.request import urlretrieve
+    from email import message as emailmessage
+    import urllib.parse as urllib
+    import urllib.request as urllib2
+    import configparser as ConfigParser
+    import xmlrpc.client as xmlrpclib
+    import urllib.parse as urlparse
+    import http.client as httplib
+
+    def cmp(a, b):
+        return (a > b) - (a < b)
+
+    def b(s):
+        return s.encode('utf-8')
+
+    def u(s):
+        return s.decode('utf-8')
+
+    def console_to_str(s):
+        try:
+            return s.decode(console_encoding)
+        except UnicodeDecodeError:
+            return s.decode('utf_8')
+
+    def fwrite(f, s):
+        f.buffer.write(b(s))
+
+    bytes = bytes
+    string_types = (str,)
+    raw_input = input
+else:
+    from cStringIO import StringIO
+    from urllib2 import URLError, HTTPError
+    from Queue import Queue, Empty
+    from urllib import url2pathname, urlretrieve
+    from email import Message as emailmessage
+    import urllib
+    import urllib2
+    import urlparse
+    import ConfigParser
+    import xmlrpclib
+    import httplib
+
+    def b(s):
+        return s
+
+    def u(s):
+        return s
+
+    def console_to_str(s):
+        return s
+
+    def fwrite(f, s):
+        f.write(s)
+
+    bytes = str
+    string_types = (basestring,)
+    reduce = reduce
+    cmp = cmp
+    raw_input = raw_input
+    BytesIO = StringIO
+
+try:
+    from email.parser import FeedParser
+except ImportError:
+    # python lesser than 2.5
+    from email.FeedParser import FeedParser
+
+from distutils.sysconfig import get_python_lib, get_python_version
+
+
+def copytree(src, dst):
+    if sys.version_info < (2, 5):
+        before_last_dir = os.path.dirname(dst)
+        if not os.path.exists(before_last_dir):
+            os.makedirs(before_last_dir)
+        shutil.copytree(src, dst)
+        shutil.copymode(src, dst)
+    else:
+        shutil.copytree(src, dst)
+
+
+def product(*args, **kwds):
+    # product('ABCD', 'xy') --> Ax Ay Bx By Cx Cy Dx Dy
+    # product(range(2), repeat=3) --> 000 001 010 011 100 101 110 111
+    pools = list(map(tuple, args)) * kwds.get('repeat', 1)
+    result = [[]]
+    for pool in pools:
+        result = [x+[y] for x in result for y in pool]
+    for prod in result:
+        yield tuple(prod)