filter items in a python dictionary where keys contain a specific string

Question

I\'m a C coder developing something in python. I know how to do the following in C (and hence in C-like logic applied to python), but I\'m wondering what the \'Python\' way

Answer 1

input = {"A":"a", "B":"b", "C":"c"}
output = {k:v for (k,v) in input.items() if key_satifies_condition(k)}