/erronous_example.py
Created Jun 30, 2019
Filtering Dictionary in Python 3
| from typing import Dict | |
| def get_menu() -> Dict[str, dict]: | |
| return { | |
| "TIMMY_BLACK": { | |
| "item": "Timmy's Coffee Barista's Black", | |
| "sugar_free": True, | |
| "with_milk": False, | |
| }, | |
| "TIMMY_LATTE": { | |
| "item": "Timmy's Coffee Latte", | |
| "sugar_free": True, | |
| "with_milk": False, | |
| }, | |
| "TIMMY_SWEETENED_LATTE": { | |
| "item": "Timmy's Coffee Latte - Sweetened", | |
| "sugar_free": True, | |
| "with_milk": True, | |
| }, | |
| "TIMMY_SIGNATURE_CARAMEL": { | |
| "item": "Timmy's Signature - Caramel Latte", | |
| "sugar_free": None, # Unknown | |
| "with_milk": True, | |
| } | |
| } | |
| coffees = get_menu() | |
| # Filter unsweetened coffees -> RuntimeError | |
| for code, details in coffees.items(): | |
| if details.get("sugar_free") is True: | |
| del coffees[code] |
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