How would you improve this code?
python
def update_r_users(service)
r_users = []
for user in service.get_all_users():
if "r" in user:
r_users.append(user)
service.set_users_in_group("users_with_r_in_name", r_users)
Find out what I did it in my latest newsletter.
Today I learned about the Rison data serialization format. I wrote a function to convert a Python value to Rison format. It was an elegant recursive function with partial support for the format.
I've used testing without mocks quite extensively now. I've also used it in a work project for more than a year. My experience is that it's the best testing strategy that I've ever used. I've never felt more confident that my code works. I refactor code without fear of it breaking. It's so good.
It's getting dark. It gives variation to the running.

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