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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 EnableFreeAPIKeyRateLimit(self):
 """Configures Rate limiting for queries to VirusTotal. The default rate limit for free VirusTotal API keys is 4 requests per minute. """

    self._analyzer.hashes_per_batch = 4
    self._analyzer.wait_after_analysis = 60
    self._analysis_queue_timeout = self._analyzer.wait_after_analysis + 1