Function populate_ranks

example_code/item_025_example_17.py:24–28

(votes: Dict[str, int], ranks: Dict[str, int])

from typing import Dict, MutableMapping

def populate_ranks(votes: Dict[str, int], ranks: Dict[str, int]) -> None:
    names = list(votes.keys())
    names.sort(key=votes.__getitem__, reverse=True)
    for i, name in enumerate(names, 1):
        ranks[name] = i

def get_winner(ranks: Dict[str, int]) -> str:
    return next(iter(ranks))