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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, str_in):
 """Detects paths in a given string. Args: str_in: String where the paths should be detected. Returns: A list of paths (as strings) detected inside the given string. """


    components = SplitIntoComponents(str_in)

    extracted_paths = set()
    for extractor in self.extractors:
      extracted_paths.update(extractor.Extract(components))

    results = set(extracted_paths)

    for post_processor in self.post_processors:
      processed_results = set()
      for result in results:
        processed_results.update(post_processor.Process(result))
      results = processed_results

    return results