Python常用库

一、requests(请求库)

请求库

例:

import requests

url = "http://www.baidu.com"
request = requests.get(url)
text = request.text

二、datetime(时间库)

时间库

例:

from datetime import datetime

now = datetime.now()
year = now.year
month = now.month
day = now.day
hour = now.hour
minute = now.minute

三、pymysql(mysql连接库)

mysql连接库

例:

import pymysql

mysql = pymysql.connect(
    host="127.0.0.1",
    database="test",
    port=3306,
    user="root",
    passwd="root"
)

cursor = mysql.cursor()

cursor.execute("select * from test limit 10")
rows = cursor.fetchall()
print(rows)

cursor.close()
mysql.close()

四、docxtpl(文档解析库)

文档解析库

例:

from docxtpl import DocxTemplate

tpl = DocxTemplate("C:\\测试模板.docx")
context = {
        "time": time
}
tpl.render(context)
tpl.save("C:\\测试文档.docx")

五、json(Json解析库)

Json解析库

例:

import json


text = json.loads('{"name":"abc"}')
print(text["name"])


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