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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 xreload(mod):
 """Reload a module in place, updating classes, methods and functions. mod: a module object Returns a boolean indicating whether a change was done. """

    r = Reload(mod)
    r.apply()
    found_change = r.found_change
    r = None
    pydevd_dont_trace.clear_trace_filter_cache()
    return found_change