# -*- coding: utf-8 -*-
"""
Compatible Python versions
"""
import sys
is_py2 = (sys.version_info[0] == 2)
is_py3 = (sys.version_info[0] == 3)
is_py33 = (sys.version_info[0] == 3 and sys.version_info[1] == 3)
try:
import simplejson as json
except (ImportError, SyntaxError):
import json
if is_py2:
from urllib import quote as urlquote, unquote as urlunquote
from urlparse import urlparse
def to_bytes(data):
"""Covert to UTF-8 encoding if the input is unicode; otherwise return the original data."""
if isinstance(data, unicode):
return data.encode('utf-8')
else:
return data
def to_string(data):
"""Convert to str object"""
return to_bytes(data)
def to_unicode(data):
"""Convert the input to unicode if it's utf-8 bytes."""
if isinstance(data, bytes):
return data.decode('utf-8')
else:
return data
def stringify(input):
if isinstance(input, dict):
return dict([(stringify(key), stringify(value)) for key,value in input.iteritems()])
elif isinstance(input, list):
return [stringify(element) for element in input]
elif isinstance(input, unicode):
return input.encode('utf-8')
else:
return input
builtin_str = str
bytes = str
str = unicode
elif is_py3:
from urllib.parse import quote as urlquote, unquote as urlunquote
from urllib.parse import urlparse
[文档] def to_bytes(data):
"""Covert to UTF-8 encoding if the input is unicode; otherwise return the original data."""
if isinstance(data, str):
return data.encode(encoding='utf-8')
else:
return data
[文档] def to_string(data):
"""Convert the input to unicode if it's UTF-8 bytes."""
if isinstance(data, bytes):
return data.decode('utf-8')
else:
return data
[文档] def to_unicode(data):
"""Convert the input to unicode if it's UTF-8 bytes."""
return to_string(data)
[文档] def stringify(input):
return input
builtin_str = str
bytes = bytes
str = str