import numpy as np import pandas as pd print(np.arange(10, 100, 10)) #[10 20 30 40 50 60 70 80 90] print(np.arange(101, 110)) #[101 102 103 104 105 106 107 108 109] s = pd.Series( np.arange(10, 100, 10), index=np.arange(101, 110), dtype="float" ) print(s) """ 101 10.0 102 20.0 103 30.0 104 40.0 105 50.0 106 60.0 107 70.0 108 80.0 109 90.0 dtype: float64 """
numpy 为内置库
pandas https://pandas.pydata.org/
例子来自 Python Pandas 数据分析,编程练习100例 https://www.bilibili.com/video/BV1Nq4y1Z7Q8