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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 CopyFrom(self, other_msg):
 """Copies the content of the specified message into the current message. The method clears the current message and then merges the specified message using MergeFrom. Args: other_msg: Message to copy into the current one. """

    if self is other_msg:
      return
    self.Clear()
    self.MergeFrom(other_msg)