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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 attach_bytes(key, the_bytes):
 """Adds a ModuleAttachment to the current graph. Args: key: A string with the unique key of the attachment. the_bytes: A bytes object with the serialized attachment. """

  tf_v1.add_to_collection(
      _ATTACHMENT_COLLECTION_INTERNAL,
      module_attachment_pb2.ModuleAttachment(key=key, value=the_bytes))