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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 CopyAttributesFromSessionCompletion(self, session_completion):
 """Copies attributes from a session completion. Args: session_completion (SessionCompletion):
 session completion attribute container. Raises: ValueError: if the identifier of the session completion does not match that of the session. """

    if self.identifier != session_completion.identifier:
      raise ValueError('Session identifier mismatch.')

    self.aborted = session_completion.aborted

    if session_completion.analysis_reports_counter:
      self.analysis_reports_counter = (
          session_completion.analysis_reports_counter)

    self.completion_time = session_completion.timestamp

    if session_completion.event_labels_counter:
      self.event_labels_counter = session_completion.event_labels_counter

    if session_completion.parsers_counter:
      self.parsers_counter = session_completion.parsers_counter