pandas大家用的都很多,像我这种用的不够熟练,也不够多的就只能做做笔记,尽量留下点东西吧. 筛选行: a. 按照列的条件筛选 df = pandas.DataFrame(...) # supposing it has 3 columns: a, b and c df[(df['a'] > 0) & (df['b'] < 0) | df['c'] > 0] b. 按照索引的条件筛选 needed_seq=[1,2,3,6] needed_df = df.loc[needed_s
#读csv,excel,json数据 with open('E:\\test\\xdd.csv','r') as f: for line in f.readlines(): print(line) import pandas df = pandas.read_csv('E:\\test\\xdd.csv') print(df) import pandas df = pandas.read_excel('E:\\test\\aa.xls') print(df) import json with o