def infer_call_result(self, caller, context=None):
if len(caller.args) != 2:
raise exceptions.InferenceError(
"Invalid arguments for descriptor binding",
target=self,
context=context)
context = contextmod.copy_context(context)
cls = next(caller.args[0].infer(context=context))
if cls is astroid.Uninferable:
raise exceptions.InferenceError("Invalid class inferred",
target=self,
context=context)
# For some reason func is a Node that the below
# code is not expecting
if isinstance(func, bases.BoundMethod):
yield func
return
# Rebuild the original value, but with the parent set as the
# class where it will be bound.
new_func = func.__class__(name=func.name,
doc=func.doc,
lineno=func.lineno,
col_offset=func.col_offset,
parent=cls)
# pylint: disable=no-member
new_func.postinit(func.args, func.body, func.decorators,
func.returns)
# Build a proper bound method that points to our newly built function.
proxy = bases.UnboundMethod(new_func)
yield bases.BoundMethod(proxy=proxy, bound=cls)
def infer_call_result(self, caller, context=None):
if len(caller.args) != 2:
raise exceptions.InferenceError(
"Invalid arguments for descriptor binding",
target=self,
context=context)
context = contextmod.copy_context(context)
cls = next(caller.args[0].infer(context=context))
# Rebuild the original value, but with the parent set as the
# class where it will be bound.
new_func = func.__class__(name=func.name,
doc=func.doc,
lineno=func.lineno,
col_offset=func.col_offset,
parent=cls)
new_func.postinit(func.args, func.body, func.decorators,
func.returns)
# Build a proper bound method that points to our newly built function.
proxy = bases.UnboundMethod(new_func)
yield bases.BoundMethod(proxy=proxy, bound=cls)
