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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 watch(*what, level=logging.DEBUG):
 """ Enable watchers. Defaults to enable all watchers, accepts a list names of watchers to enable. """

    if not what:
        what = ALL

    for watcher_name in what:
        watcher = globals()[watcher_name]
        watcher.setLevel(level)