#!/usr/bin/env python3
-from collections import Counter
+import logging
import random
from typing import Iterable, List, Optional, Set
+logger = logging.getLogger(__name__)
+
+
class grab_bag(object):
def __init__(self) -> None:
self.contents: Set[str] = set()
def subset(self, count: int) -> Optional[List[str]]:
if len(self.contents) < count:
return None
- return random.sample(self.contents, count)
+ return random.sample(list(self.contents), count)
def size(self) -> int:
return len(self.contents)