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yihongyuelan / rating_analysis.py
Created July 13, 2018 03:27 — forked from athurg/rating_analysis.py
Coursera《用Python玩转数据》编程作业《男女电影评分差异分析编程》代码
# Cousera课程《用Python玩转数据 Data Processing Using Python》第4.2章编程作业《男女电影评分差异分析编程》
#
#分析数据集,找出男性女性用户评分的标准差,并输出两位小数部分
#提示:先分别计算每个人电影评分的平均分,再按性别求标准差
#使用方法:
# python work.py > result.txt
import pandas