python清洗爬取的旅游网站的数据的知识点

爬取得旅游网站数据web # -*- encoding: utf-8 -*- """ @File : homework_5_data_clean.py @Time : 2019/9/17 22:05 @Author : chen """ import numpy as np import pandas as pd df = pd.read_csv("qunar_freetrip.

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