python: Modernize legacy Python 2 syntax with pyupgrade.

Generated by `pyupgrade --py3-plus --keep-percent-format` on all our
Python code except `zthumbor` and `zulip-ec2-configure-interfaces`,
followed by manual indentation fixes.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
This commit is contained in:
Anders Kaseorg
2020-04-09 12:51:58 -07:00
committed by Tim Abbott
parent fff2d3958a
commit c734bbd95d
567 changed files with 1877 additions and 2564 deletions

View File

@@ -1195,7 +1195,7 @@ def create_mirrored_message_users(request: HttpRequest, user_profile: UserProfil
raise InvalidMirrorInput("No sender")
sender_email = request.POST["sender"].strip().lower()
referenced_users = set([sender_email])
referenced_users = {sender_email}
if request.POST['type'] == 'private':
for email in recipients:
referenced_users.add(email.lower())