python-pandas读取mongodb、读取csv文件

续上一篇博客(‘’selenium爬取NBA并将数据存储到MongoDB‘)https://www.cnblogs.com/lutt/p/10810581.html

本篇的内容是将存储到mongo的数据用pandas读取出来,存到CSV文件,然后pandas读取CSV文件。

其中mongo的操作涉及到授权的问题:

如果遇到报错关于authenticate的,需要加授权,用时需要将各参数换成自己的
#导入相应的包
import pymongo
import pandas as pd
from pandas import Series,DataFrame
#连接数据库
client = pymongo.MongoClient('localhost',27017)
db = client['python']
# 授权 db.authenticate(name
='lu',password='123456',source='admin') info = db['NBA'] #加载数据 data = DataFrame(list(info.find())) print(data) # 写入CSV文件 data.to_csv('NBA.csv') import csv import pandas as pd from matplotlib import pyplot as plt filename = 'NBA.csv' with open(filename,encoding='UTF-8') as f: data = pd.read_csv(f) # team = data['team队伍'] p3 = data['p3三分球命中次数'] p3a = data['p3a三分球投射次数'] p2 = data['p2二分球命中次数'] p2a = data['p2a三分球投射次数']

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转载自www.cnblogs.com/lutt/p/10810639.html