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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 StreamFilePath(self, filepath, offset=0, amount=None):
 """Streams chunks of a file located at given path starting at given offset. Args: filepath: A path to the file to stream. offset: An integer offset at which the file stream should start on. amount: An upper bound on number of bytes to read. Yields: `Chunk` instances. """

    with open(filepath, "rb") as filedesc:
      for chunk in self.StreamFile(filedesc, offset=offset, amount=amount):
        yield chunk