visualstudio_py_repl.py 文件源码

def collect_signatures(self, val):
        doc = val.__doc__
        type_obj = None
        if isinstance(val, type) or isinstance(val, _OldClassType):
            type_obj = val
            val = val.__init__

        try:
            args, vargs, varkw, defaults = inspect.getargspec(val)
        except TypeError:
            # we're not doing inspect on a Python function...
            if sys.platform == 'cli':
                if type_obj is not None:
                    clr_type = clr.GetClrType(type_obj)
                    ctors = clr_type.GetConstructors()
                    return [self.get_ipy_sig(type_obj, ctor) for ctor in ctors]
                elif type(val) is types.BuiltinFunctionType:
                    return [self.get_ipy_sig(target, target.Targets[0]) for target in val.Overloads.Functions]
                elif type(val) is builtin_method_descriptor_type:
                    val = PythonOps.GetBuiltinMethodDescriptorTemplate(val)
                    return [self.get_ipy_sig(target, target.Targets[0]) for target in val.Overloads.Functions]
            raise

        remove_self = type_obj is not None or (type(val) is types.MethodType and 
                        ((sys.version_info >= (3,) and val.__self__ is not None) or
                        (sys.version_info < (3,) and val.im_self is not None)))

        if remove_self:
            # remove self for instance methods and types
            args = args[1:]

        if defaults is not None:
            defaults = [repr(default) for default in defaults]
        else:
            defaults = []
        return [(doc, args, vargs, varkw, defaults)]