I have a list of email addresses and I would like to remove everything after "@". My code looks like this so far: user_emails = ['me@organization.org', 'you@organization.org', name@organization.org'] emails = [user.rstrip("@") for user in user_emails] But nothing changes when I run this code. When I run: emails = [user.strip("@organization.org") for user in user_emails] The @ is removed but so is the character to the left of it, which is no good for me. Is there something I should be doing to remove this character? Thanks for any insight. Continue reading...