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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 set_debug_mode(debug=True):
 """ Set the global debug mode. """

    global debug_mode
    global _setting_keep_wirevector_call_stack
    global _setting_slower_but_more_descriptive_tmps
    debug_mode = debug
    _setting_keep_wirevector_call_stack = debug
    _setting_slower_but_more_descriptive_tmps = debug