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Change _find_slot_for_insert() #37

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5 changes: 5 additions & 0 deletions docs/07_哈希表/hashtable.py
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Original file line number Diff line number Diff line change
Expand Up @@ -87,8 +87,13 @@ def _find_key(self, key):
def _find_slot_for_insert(self, key):
index = self._hash(key)
_len = len(self._table)
attempts = 0
while not self._slot_can_insert(index): # 直到找到一个可以用的槽
if attempts > _len: # Rehash if we've attempted more than the table size
self._rehash() # 改变_len
return self._find_slot_for_insert(key)
index = (index * 5 + 1) % _len
attempts += 1
return index

def _slot_can_insert(self, index):
Expand Down