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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 get_parent_var(name, global_ok=False, default=None, skip_frames=0):
 """ Directly gets a variable from a parent frame-scope. Returns -------- Any The content of the variable found by the given name, or None. """


    scope = get_parent_scope_from_var(name, global_ok=global_ok, skip_frames=skip_frames + 1)

    if not scope:
        return default

    if name in scope.locals:
        return scope.locals.get(name, default)

    return scope.globals.get(name, default)