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# -*- coding: UTF-8 -*-
import pymysql
import datetime
def con_sql(sql):
#从数据库的表里获取数据
"""
:type sql : str
:rtype : tuple
"""
db = pymysql.connect(host='10.66.157.22', port=4000, user='root', passwd='3SYz54LS9#^9sBvC', db='jerry_prod')
cursor = db.cursor()
cursor.execute(sql)
result = cursor.fetchall()
db.close()
return result
def tuple2dict(tuple_result):
#把sql结果从tuple(tuple,tuple)格式转换成dict格式
"""
:type tuple_result : tuple
:rtype : dict
"""
dict_result = {}
for i in range(len(tuple_result)):
dict_result[tuple_result[i][0]] = tuple_result[i][1]
return dict_result
def get_yesterday_date():
#自动获取昨天的日期,如"2018-08-08"
"""
:rtype : str
"""
today = datetime.date.today()
yesterday = today - datetime.timedelta(days=1)
yesterday = yesterday.strftime("%Y-%m-%d")
return yesterday