Current File : //opt/alt/python37/lib/python3.7/site-packages/beaker/_compat.py
from __future__ import absolute_import
import sys
# True if we are running on Python 2.
PY2 = sys.version_info[0] == 2
PYVER = sys.version_info[:2]
JYTHON = sys.platform.startswith('java')
if PY2 and not JYTHON: # pragma: no cover
import cPickle as pickle
else: # pragma: no cover
import pickle
if not PY2: # pragma: no cover
xrange_ = range
NoneType = type(None)
string_type = str
unicode_text = str
byte_string = bytes
from urllib.parse import urlencode as url_encode
from urllib.parse import quote as url_quote
from urllib.parse import unquote as url_unquote
from urllib.parse import urlparse as url_parse
from urllib.request import url2pathname
import http.cookies as http_cookies
from base64 import b64decode as _b64decode, b64encode as _b64encode
try:
import dbm as anydbm
except:
import dumbdbm as anydbm
def b64decode(b):
return _b64decode(b.encode('ascii'))
def b64encode(s):
return _b64encode(s).decode('ascii')
def u_(s):
return str(s)
def bytes_(s):
if isinstance(s, byte_string):
return s
return str(s).encode('ascii', 'strict')
def dictkeyslist(d):
return list(d.keys())
else:
xrange_ = xrange
from types import NoneType
string_type = basestring
unicode_text = unicode
byte_string = str
from urllib import urlencode as url_encode
from urllib import quote as url_quote
from urllib import unquote as url_unquote
from urlparse import urlparse as url_parse
from urllib import url2pathname
import Cookie as http_cookies
from base64 import b64decode, b64encode
import anydbm
def u_(s):
if isinstance(s, unicode_text):
return s
if not isinstance(s, byte_string):
s = str(s)
return unicode(s, 'utf-8')
def bytes_(s):
if isinstance(s, byte_string):
return s
return str(s)
def dictkeyslist(d):
return d.keys()
def im_func(f):
if not PY2: # pragma: no cover
return getattr(f, '__func__', None)
else:
return getattr(f, 'im_func', None)
def default_im_func(f):
if not PY2: # pragma: no cover
return getattr(f, '__func__', f)
else:
return getattr(f, 'im_func', f)
def im_self(f):
if not PY2: # pragma: no cover
return getattr(f, '__self__', None)
else:
return getattr(f, 'im_self', None)
def im_class(f):
if not PY2: # pragma: no cover
self = im_self(f)
if self is not None:
return self.__class__
else:
return None
else:
return getattr(f, 'im_class', None)
def add_metaclass(metaclass):
"""Class decorator for creating a class with a metaclass."""
def wrapper(cls):
orig_vars = cls.__dict__.copy()
slots = orig_vars.get('__slots__')
if slots is not None:
if isinstance(slots, str):
slots = [slots]
for slots_var in slots:
orig_vars.pop(slots_var)
orig_vars.pop('__dict__', None)
orig_vars.pop('__weakref__', None)
return metaclass(cls.__name__, cls.__bases__, orig_vars)
return wrapper
if not PY2: # pragma: no cover
import builtins
exec_ = getattr(builtins, "exec")
def reraise(tp, value, tb=None):
if value.__traceback__ is not tb:
raise value.with_traceback(tb)
raise value
else: # pragma: no cover
def exec_(code, globs=None, locs=None):
"""Execute code in a namespace."""
if globs is None:
frame = sys._getframe(1)
globs = frame.f_globals
if locs is None:
locs = frame.f_locals
del frame
elif locs is None:
locs = globs
exec("""exec code in globs, locs""")
exec_("""def reraise(tp, value, tb=None):
raise tp, value, tb
""")
try:
from inspect import signature as func_signature
except ImportError:
from funcsigs import signature as func_signature
def bindfuncargs(arginfo, args, kwargs):
boundargs = arginfo.bind(*args, **kwargs)
return boundargs.args, boundargs.kwargs
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