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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 _HasDuplicateRegistryKeyPaths( self, filename, artifact_definition, source):
 """Checks if Registry key paths are not already defined by other artifacts. Note that at the moment this function will only find exact duplicate Registry key paths. Args: filename (str):
 name of the artifacts definition file. artifact_definition (ArtifactDefinition):
 artifact definition. source (SourceType):
 source definition. Returns: bool: True if the Registry key paths defined by the source type are used in other artifacts. """

    result = False
    intersection = self._artifact_registry_key_paths.intersection(
        set(source.keys))
    if intersection:
      duplicate_key_paths = '\n'.join(intersection)
      logging.warning((
          'Artifact definition: {0:s} in file: {1:s} has duplicate '
          'Registry key paths:\n{2:s}').format(
              artifact_definition.name, filename, duplicate_key_paths))
      result = True

    self._artifact_registry_key_paths.update(source.keys)
    return result