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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 get_body_example(cls, operation):
 """ Get example for body parameter example by operation :param Operation operation: operation object """

        path = "#/paths/'{0.path}'/{0.method}/parameters/{name}".format(
            operation, name=operation.body.name or 'body')
        return cls.get_example_by_schema(operation.body, paths=[path])