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Merged
krahets merged 1 commit into from
Sep 20, 2025
Merged

Update array_hash_map.py #1803

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4 changes: 2 additions & 2 deletions codes/python/chapter_hashing/array_hash_map.py
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Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,7 @@ def hash_func(self, key: int) -> int:
index = key % 100
return index

def get(self, key: int) -> str:
def get(self, key: int) -> str | None:
"""查询操作"""
index: int = self.hash_func(key)
pair: Pair = self.buckets[index]
Expand All @@ -35,7 +35,7 @@ def get(self, key: int) -> str:
return pair.val

def put(self, key: int, val: str):
"""添加操作"""
"""添加和更新操作"""
pair = Pair(key, val)
index: int = self.hash_func(key)
self.buckets[index] = pair
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