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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 _HandleHashAnalysis(self, hash_analysis):
 """Deals with the results of the analysis of a hash. This method ensures that labels are generated for the hash, then tags all events derived from files with that hash. Args: hash_analysis (HashAnalysis):
 hash analysis plugin's results for a given hash. Returns: tuple: containing: list[dfvfs.PathSpec]: pathspecs that had the hash value looked up. list[str]: labels that corresponds to the hash value that was looked up. list[EventTag]: event tags for all events that were extracted from the path specifications. """

    tags = []
    labels = self.GenerateLabels(hash_analysis.hash_information)
    path_specifications = self._hash_pathspecs.pop(hash_analysis.subject_hash)
    for path_specification in path_specifications:
      event_identifiers = self._event_identifiers_by_pathspec.pop(
          path_specification, [])

      if not labels:
        continue

      for event_identifier in event_identifiers:
        event_tag = events.EventTag(comment=self._comment)
        event_tag.SetEventIdentifier(event_identifier)
        event_tag.AddLabels(labels)

        tags.append(event_tag)

    return path_specifications, labels, tags