python
[[0.5587, 0.549, 0.5424], [0.53, 0.4896, 0.5178, 0.5127, 0.5168, 0.4794, 0.5011, 0.5099, 0.5421, 0.5928, 0.5147, 0.5194, 0.5127, 0.4892, 0.5468, 0.5204, 0.521, 0.5259], [0.5381, 0.5095, 0.516, 0.5262, 0.5688, 0.527, 0.5262]]
就比如这个, 找出这段[0.53, 0.4896, 0.5178, 0.5127, 0.5168, 0.4794, 0.5011, 0.5099, 0.5421, 0.5928, 0.5147, 0.5194, 0.5127, 0.4892, 0.5468, 0.5204, 0.521, 0.5259]