目录 numpy模块 pandas模块 numpy模块 import pandas as pd import numpy as np df=pd.Series(np.array(['a','b'])) print(df) datas=pd.date_range('20190101',periods=6) print(datas) values=np.random.rand(6,4)*10 print(values) arr1=np.array([1,2,3]) arr2=np.array([4,…