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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 Detect(self, baseline, host_data):
 """Run host_data through detectors and return them if a detector triggers. Args: baseline: The base set of rdf values used to evaluate whether an issue exists. host_data: The rdf values passed back by the filters. Returns: A CheckResult message containing anomalies if any detectors identified an issue, None otherwise. """

    result = CheckResult()
    for detector in self.detectors:
      finding = detector(baseline, host_data)
      if finding:
        result.ExtendAnomalies([finding])
    if result:
      return result