1. python列表的字符串形式转列表形式
方式1:python内置函数eval()
方式2:literal_eval
方式3:json.loads()
方式4:str.strip("[]").split(",")
2. 示例代码
# -- encoding: utf-8 -- # @time: 2021/4/18 12:33 # @Author: jsonLiu # @Email: xxxxxxxxx@qq.com # @file: listStrToList import json from ast import literal_eval str1 = '["S-20210421-123","S-20210421-456","S-20210421-789"]' #str = '['S-20210421-123','S-20210421-456','S-20210421-789']' # 必须是'""'或"''",否则报invalid syntax str2 = '[S-20210421-123,S-20210421-456,S-20210421-789]' # 方式1:python内置函数:eval l1 = eval(str1) print("type:%s%s" %(type(l1),l1)) # 方式2:json.loads() l2 = json.loads(str1) print("type:%s%s" %(type(l2),l2)) # 方式3:literal_eval l3 = literal_eval(str1) print("type:%s%s" %(type(l3),l3)) # 方式4:字符串拼接 l4 = str2.strip('[]').split(',') print("type:%s%s" %(type(l4),l4))
(转自:blog.csdn.net/weixin_45912307/article/details/115985600)
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