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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 convert_to_timezone_naive(time_to_freeze):
 """ Converts a potentially timezone-aware datetime to be a naive UTC datetime """

    if time_to_freeze.tzinfo:
        time_to_freeze -= time_to_freeze.utcoffset()
        time_to_freeze = time_to_freeze.replace(tzinfo=None)
    return time_to_freeze