随笔分类 - Python
摘要:# -*- coding: UTF-8 -*- import sys import numpy as np import pandas as pd import jieba import jieba.analyse import codecs #设置pd的显示长度 pd.set_option('max_colwidth',500) #载入数据 rows=pd.read_csv('datas1...
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摘要:# -*- coding:utf-8 -*- # 数据集成 import csv import numpy as np import pandas as pd import matplotlib.pyplot as plt #客户信息 basicInfo = pd.DataFrame.from_csv('datas/basicInfo_train.csv', header=0, sep=...
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摘要:import urllib2 as url import cookielib,StringIO,gzip,json import pandas as pd import numpy as np #定义一个通用函数,用于抓取指定商品的指定页评论 def GetPage(link, page): # 伪造请求头 req=url.Request(link) req.add_h...
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