65 lines
1.2 KiB
Python
Executable File
65 lines
1.2 KiB
Python
Executable File
# -*- coding: utf-8 -*-
|
|
|
|
"""
|
|
This module handles import compatibility issues between Python 2 and
|
|
Python 3.
|
|
"""
|
|
|
|
import sys
|
|
import random
|
|
import string
|
|
|
|
# -------
|
|
# Pythons
|
|
# -------
|
|
|
|
# Syntax sugar.
|
|
_ver = sys.version_info
|
|
|
|
#: Python 2.x?
|
|
is_py2 = (_ver[0] == 2)
|
|
|
|
#: Python 3.x?
|
|
is_py3 = (_ver[0] == 3)
|
|
|
|
try:
|
|
import simplejson as json
|
|
except ImportError:
|
|
import json
|
|
|
|
# ---------
|
|
# Specifics
|
|
# ---------
|
|
|
|
if is_py2:
|
|
from urllib2 import Request, urlopen, HTTPError, URLError
|
|
builtin_str = str
|
|
bytes = str
|
|
str = unicode
|
|
basestring = basestring
|
|
numeric_types = (int, long, float)
|
|
integer_types = (int, long)
|
|
|
|
elif is_py3:
|
|
from urllib.request import Request, urlopen
|
|
from urllib.error import HTTPError, URLError
|
|
builtin_str = str
|
|
str = str
|
|
bytes = bytes
|
|
basestring = (str, bytes)
|
|
numeric_types = (int, float)
|
|
integer_types = (int,)
|
|
|
|
|
|
def enc(x):
|
|
if isinstance(x, str):
|
|
return x.encode('utf-8')
|
|
elif isinstance(x, numeric_types):
|
|
return str(x).encode('utf-8')
|
|
return x
|
|
|
|
|
|
def choose_boundary():
|
|
rand_letters = ''.join(random.sample(string.ascii_letters+string.digits, 15))
|
|
return '{ch}{flag}{rand}'.format(ch='-'*6, flag='PylibFormBoundary', rand=rand_letters)
|