本文介绍TensorFlow中Graph实例的方法get_operation_by_name,该方法允许从多个线程并发调用,用于根据名称返回指定的Operation对象。如果名称不对应于图中的任何操作，则会引发KeyError。
get_operation_by_name(name) method of tensorflow.python.framework.ops.Graph instance
Returns the `Operation` with the given `name`.
This method may be called concurrently from multiple threads.
Args:
name: The name of the `Operation` to return.
Returns:
The `Operation` with the given `name`.
Raises:
TypeError: If `name` is not a string.
KeyError: If `name` does not correspond to an operation in this graph.
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