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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
# 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 = str
except:
unicode = unicode
# 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:
import functools
reduce = functools.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)
|
