Google Code-in

Help convert mypy annotations to the Python 3 syntax in the Zulip codebase! This is a great way to practice git, git grep, and efficiently using a powerful editor.

Instructions for the mypy annotation task are at https://github.com/zulip/zulip-gci/blob/master/tasks/2017/mypy-annotations.md.

For this task, do Task Type A for the following set of files:

• zerver/webhooks/travis/view.py
• zerver/lib/create_user.py
• zerver/webhooks/mention/view.py
• zerver/lib/events.py
• zerver/webhooks/airbrake/view.py
• zerver/webhooks/yo/view.py
• zerver/webhooks/sentry/view.py