摘要：
from pymysql import * arr1 = [ ['a','aa','aaa'], ['b','bb','bbb'], ['c','cc','ccc'] ] # 创建connection连接 user一般为root connection = connect( host='localho
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摘要：
import pandas as pd import pymysql from datetime import datetime # 定义一个自增的全局变量 counter = 1 def increment(): global counter counter += 1 return counter
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