<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def get_operation_output_names(self, operation_name):
 """Generates the names of all output tensors of an operation. Args: operation_name: a string, the name of an operation in the graph. Yields: a string, the name of an output tensor. """

    for output_tensor in self._name_to_operation(operation_name).outputs:
      yield output_tensor.name