from functools import wraps
def func_args_preprocessing(func):
"""Return function that converts list input arguments to comma-separated strings"""
@wraps(func)
def input_args(*args, **kwargs):
# check in **kwargs for lists and booleans
for v in kwargs:
kwargs[v] = arg_preprocessing(kwargs[v])
# check in *args for lists and booleans
args = [arg_preprocessing(v) for v in args]
return func(*args, **kwargs)
return input_args
def arg_preprocessing(arg_v):
"""Return the values of an argument after preprocessing"""
# check if arg is list and convert it to comma-separated string
if isinstance(arg_v, list):
arg_v = ','.join(arg_v)
# check if arg is boolean and convert it to string
elif isinstance(arg_v, bool):
arg_v = str(arg_v).lower()
return arg_v
def get_comma_separated_values(values):
"""Return the values as a comma-separated string"""
# Make sure values is a list or tuple
if not isinstance(values, list) and not isinstance(values, tuple):
values = [values]
return ','.join(values)
