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
|
""" Compatibility imports, mostly for Py3k support, but also for
Python 2.4 and such-like """
import sys
try:
from email.Utils import formatdate
except ImportError:
from email.utils import formatdate
# urllib imports
try:
from urlparse import urljoin, urlparse
from urllib2 import HTTPBasicAuthHandler
from urllib2 import HTTPPasswordMgrWithDefaultRealm
from urllib2 import build_opener
from urllib2 import install_opener
from urllib2 import urlopen
from urllib2 import HTTPError
from urllib2 import URLError
except ImportError:
from urllib.parse import urljoin, urlparse
from urllib.request import HTTPBasicAuthHandler
from urllib.request import HTTPPasswordMgrWithDefaultRealm
from urllib.request import build_opener
from urllib.request import install_opener
from urllib.request import urlopen
from urllib.error import HTTPError
from urllib.error import URLError
try:
from cStringIO import StringIO
except ImportError:
from io import StringIO
try:
import ConfigParser
except ImportError:
import configparser as ConfigParser
try:
import cPickle
except ImportError:
import pickle as cPickle
try:
from Queue import Queue, Empty, Full
except ImportError:
from queue import Queue, Empty, Full
# xmlrpc imports
try:
import xmlrpclib, SimpleXMLRPCServer
except ImportError:
import xmlrpc.client as xmlrpclib
import xmlrpc.server as SimpleXMLRPCServer
# socketserver import
try:
import SocketServer
except ImportError:
import socketserver as SocketServer
# httplib imports
try:
import httplib
except ImportError:
import http.client as httplib
# py3k compatibility
if sys.hexversion >= 0x03000000:
unicode = str
else:
unicode = unicode
# print to file compatibility
def u_str(string, encoding=None):
if sys.hexversion >= 0x03000000:
if encoding is not None:
return string.encode(encoding)
else:
return string
else:
if encoding is not None:
return unicode(string, encoding)
else:
return unicode(string)
try:
unicode = unicode
except:
unicode = str
# base64 compat
from base64 import b64encode as _b64encode, b64decode as _b64decode
b64encode = lambda s: _b64encode(s.encode('ascii')).decode('ascii')
b64decode = lambda s: _b64decode(s.encode('ascii')).decode('ascii')
try:
input = raw_input
except:
input = input
try:
reduce = reduce
except NameError:
from functools import reduce
try:
from collections import MutableMapping
except ImportError:
from UserDict import DictMixin as MutableMapping
# in py3k __cmp__ is no longer magical, so we define a mixin that can
# be used to define the rich comparison operators from __cmp__
class CmpMixin(object):
def __lt__(self, other):
return self.__cmp__(other) < 0
def __gt__(self, other):
return self.__cmp__(other) > 0
def __eq__(self, other):
return self.__cmp__(other) == 0
def __ne__(self, other):
return not self.__eq__(other)
def __ge__(self, other):
return self.__gt__(other) or self.__eq__(other)
def __le__(self, other):
return self.__lt__(other) or self.__eq__(other)
|
