user_ids = { "John": 12, "Anna": 2, "Jack": 10 } # bad practice name = "Paul" if name in user_ids: user_id = user_ids[name] else: user_id = None # good practice user_id = user_ids.get(name, None)
user_ids = { "John": 12, "Anna": 2, "Jack": 10 } # bad practice name = "Paul" if name in user_ids: user_id = user_ids[name] else: user_id = None # good practice user_id = user_ids.get(name, None)