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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 register_suite():
 """ Call this method in a module containing a test suite. The stack trace from which call descriptor hashes are derived will be truncated at this module. """

    global test_suite
    frm = inspect.stack()[1]
    test_suite = ".".join(os.path.basename(frm[1]).split('.')[0:-1])