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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 _module_name_from_previous_frame(num_frames_back):
 """ Returns the module name associated with a frame `num_frames_back` in the call stack. This function adds 1 to account for itself, so `num_frames_back` should be given relative to the caller. """

    frm = inspect.stack()[num_frames_back + 1]
    return inspect.getmodule(frm[0]).__name__