def _check_params(function, args_tup, args_dict):
argspec = inspect.getargspec(undecorated(function))
num_optional_params = 0 if argspec.defaults is None else len(
argspec.defaults)
duplicate_params = [
duplicate_param
for duplicate_param in argspec.args[1:len(args_tup) + 1]
if duplicate_param in args_dict
]
if duplicate_params:
return 'Duplicate parameters', duplicate_params
missing_required_params = [
required_param
for required_param in argspec.args[len(args_tup) +
1:-num_optional_params]
if required_param not in args_dict
]
if len(missing_required_params):
return 'Missing required parameters', missing_required_params
extraneous_params = [] if argspec.keywords is not None else [
extra_param for extra_param in args_dict
if extra_param not in argspec.args[1:]
]
if len(extraneous_params):
return 'Extraneous parameters', extraneous_params
return None, None
def _check_params(function, args_dict):
argspec = inspect.getargspec(undecorated(function))
num_optional_params = 0 if argspec.defaults is None else len(argspec.defaults)
missing_required_params = [
required_param
for required_param in argspec.args[1:-num_optional_params]
if required_param not in args_dict
]
if len(missing_required_params):
return 'Missing required parameters', missing_required_params
extraneous_params = [] if argspec.keywords is not None else [
extra_param
for extra_param in args_dict
if extra_param not in argspec.args[1:]
]
if len(extraneous_params):
return 'Extraneous parameters', extraneous_params
return None, None
