/usr/lib/python3/dist-packages/pip/backwardcompat.py is in python3-pip 1.1-3.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 | """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)
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