Ezio Melotti added the comment:
I think you are misunderstanding how join works.
join is useful when you have a list of strings, and you want to combine them
together, possibly specifying a separator. The syntax is
separator.join(list_of_strings), for example:
>>> '-'.join(['foo', 'bar', 'baz'
New submission from 方文添:
when i use str join , i find some issue,
such as
str_msg = 'malluin=MTg5Njk2ODIyMA==; Path=/bizmall/; HttpOnly,
mallkey=9a9b172e5cac49c6b1ef970f4405c5e91712468846bb23c477c852d4987703b074ce9a48b440d92ec7dd1012275c926a41a8e76cd5a0e4b17efa705ab2d42fc85192b6542b218d2ecefc88
