#float转换为整数类型d_num=d_num.astype(int )。 #-- coding : utf-8-- # @ file : pandas _ data frame _ zhifang _ demo.py # @ date 33602020-01-0412336037 @ author : adminimportpandasaspdimportnumpyasnpfrommatplotlibimportpyplotaspltfile _ path IMD B- movie-data.CSV ' df=PD.read _ CSV (file _ path ) #dataframe存储某行中列的数据print(df.loc(1，) ['Actors']] ) print(df_lie ) (df_lie=df_lie.astype(int ) d_num=(df_lie.max )-df_lie.min ) )/dprint )