parameters: (self)
return_statement: return self.__nested_level
docstring: 返回该PTable的嵌套层级，即其Value中包含几个PTable
  
          Returns:
            int:  嵌套层级
  
          >>> _pipeline.parallelize({"A": 1}).nested_level()
          >>> 0
  
          >>> _pipeline.parallelize({"A": "a": 1}).nested_level()
          >>> 1
docstring_summary: 返回该PTable的嵌套层级，即其Value中包含几个PTable
docstring_tokens: 返回该PTable的嵌套层级，即其Value中包含几个PTable
function: def nested_level(self):
          """
          返回该PTable的嵌套层级，即其Value中包含几个PTable
  
          Returns:
            int:  嵌套层级
  
          >>> _pipeline.parallelize({"A": 1}).nested_level()
          >>> 0
  
          >>> _pipeline.parallelize({"A": "a": 1}).nested_level()
          >>> 1
          """
          return self.__nested_level
function_tokens: def nested_level ( self ) : return self . __nested_level