Python pandas读取csv txt excel和mysql数据库文件方法

Posted 2022-08-30 皓月盈江

# _*_coding:utf-8_*_
import os
import pandas as pd
import pymysql

# Press the green button in the gutter to run the script.
if __name__ == '__main__':
    strFilePath1 = os.getcwd() + "/天气.csv"
    df1 = pd.read_csv(strFilePath1)
    print(df1)

    strFilePath2 = os.getcwd() + "/天气.txt"
    df2 = pd.read_csv(strFilePath2, sep='\\t', header=None, names=["时间", "天气状况",	"气温", "风力风向"])
    print(df2)

    strFilePath3 = os.getcwd() + "/天气.xlsx"
    df3 = pd.read_excel(strFilePath3)
    print(df3)

    conn = pymysql.connect(
    	host='127.0.0.1', 
    	user='root', 
    	password='root', 
    	database='test', 
    	charset='utf8')
    df4 = pd.read_sql("select * from mytable", con=conn)
    print(df4)