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import inspect
import six
if six.PY3:
import urllib.parse as urlparse
from urllib.parse import quote, unquote_plus
from urllib.request import urlopen, URLError
from html import escape
izip = zip
else:
import urlparse # noqa
from urllib import quote, unquote_plus # noqa
from urllib2 import urlopen, URLError # noqa
from cgi import escape # noqa
from itertools import izip
def is_bound_method(ob):
return inspect.ismethod(ob) and six.get_method_self(ob) is not None
def getargspec(func):
import sys
if sys.version_info < (3, 5):
return inspect.getargspec(func)
sig = inspect._signature_from_callable(func, follow_wrapper_chains=False,
skip_bound_arg=False,
sigcls=inspect.Signature)
args = [
p.name for p in sig.parameters.values()
if p.kind == inspect.Parameter.POSITIONAL_OR_KEYWORD
]
varargs = [
p.name for p in sig.parameters.values()
if p.kind == inspect.Parameter.VAR_POSITIONAL
]
varargs = varargs[0] if varargs else None
varkw = [
p.name for p in sig.parameters.values()
if p.kind == inspect.Parameter.VAR_KEYWORD
]
varkw = varkw[0] if varkw else None
defaults = [
p.default for p in sig.parameters.values()
if (p.kind == inspect.Parameter.POSITIONAL_OR_KEYWORD and
p.default is not p.empty)
] or None
if defaults is not None:
defaults = tuple(defaults)
from collections import namedtuple
ArgSpec = namedtuple('ArgSpec', 'args varargs keywords defaults')
return ArgSpec(args, varargs, varkw, defaults)
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