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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 _getargspec(func):
 """Return a Python 3-like argspec object. Note: args contains varargs and varkw if they exist. This behavior differs from getargspec and getfullargspec. Args: func: The function to inspect. Returns: A named tuple with three parameters: args: All named arguments, including varargs and varkw if they are not None. varargs: The name of the *args variable. May be None. varkw: The name of the **kwargs variable. May be None. """

    argspec = _getspec(func)
    args = list(argspec.args)
    if argspec.varargs:
        args += [argspec.varargs]
    if argspec[2]:  # "keywords" in PY2 and "varkw" in PY3
        args += [argspec[2]]
    return _ArgSpec(args, argspec.varargs, argspec[2])