Forter_J的博客

对餐饮数据进行处理基于Python 餐饮网页数据源 #coding:utf-8 # 导入必要的模块 import pandas as pd import numpy as np import re # 读取网页数据源 df = pd.read_csv(url,delimiter='\t') print(df) # 将餐名统一格式化 change_n = lambda x : str(r...

1.想要删除数据中有空数值的一行 df = df.dropna() print(df) 2.pandas读取含有中文文件时 df = pd.read_csv('xxx.csv',delimiter=',' ,names=['xxx','xxx'],encoding="utf-8") print(df) 3.pandas 对index或者某一列进行全体排序 df = df.sort_index(...