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Relocate formatargspec() standing and update wheel builds.
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Original file line number | Diff line number | Diff line change |
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# The inspect.formatargspec() function was dropped in Python 3.11 but we need | ||
# need it for when constructing signature changing decorators based on result of | ||
# inspect.getargspec() or inspect.getfullargspec(). The code here implements | ||
# inspect.formatargspec() base on Parameter and Signature from inspect module, | ||
# which were added in Python 3.6. Thanks to Cyril Jouve for the implementation. | ||
|
||
try: | ||
from inspect import Parameter, Signature | ||
except ImportError: | ||
from inspect import formatargspec | ||
else: | ||
def formatargspec(args, varargs=None, varkw=None, defaults=None, | ||
kwonlyargs=(), kwonlydefaults={}, annotations={}): | ||
if kwonlydefaults is None: | ||
kwonlydefaults = {} | ||
ndefaults = len(defaults) if defaults else 0 | ||
parameters = [ | ||
Parameter( | ||
arg, | ||
Parameter.POSITIONAL_OR_KEYWORD, | ||
default=defaults[i] if i >= 0 else Parameter.empty, | ||
annotation=annotations.get(arg, Parameter.empty), | ||
) for i, arg in enumerate(args, ndefaults - len(args)) | ||
] | ||
if varargs: | ||
parameters.append(Parameter(varargs, Parameter.VAR_POSITIONAL)) | ||
parameters.extend( | ||
Parameter( | ||
kwonlyarg, | ||
Parameter.KEYWORD_ONLY, | ||
default=kwonlydefaults.get(kwonlyarg, Parameter.empty), | ||
annotation=annotations.get(kwonlyarg, Parameter.empty), | ||
) for kwonlyarg in kwonlyargs | ||
) | ||
if varkw: | ||
parameters.append(Parameter(varkw, Parameter.VAR_KEYWORD)) | ||
return_annotation = annotations.get('return', Signature.empty) | ||
return str(Signature(parameters, return_annotation=return_annotation)) |
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