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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def create_forwarding_script(filepath, module, func_name, *nargs, **kwargs):
 """Create a 'forwarding' script. A forwarding script is one that executes some arbitrary Rez function. This is used internally by Rez to dynamically create a script that uses Rez, even though the parent environment may not be configured to do so. """

    doc = dict(
        module=module,
        func_name=func_name)

    if nargs:
        doc["nargs"] = nargs
    if kwargs:
        doc["kwargs"] = kwargs

    body = dump_yaml(doc)
    create_executable_script(filepath, body, "_rez_fwd")