Aktualizovat u7/hash_table.py

u7/hash_table.py

@@ -1,4 +1,3 @@
-
 class HashTable:
     def __init__(self, capacity=10):
         """Vytvor prázdnu tabuľku s kladnou celočíselnou kapacitou."""
@@ -57,6 +56,17 @@ class HashTable:
         if not isinstance(key, str):
             raise TypeError("Key must be a string")
 
+        try:
+            index = self.probe(key)
+        except RuntimeError:
+            return False
+
+        item = self._table[index]
+        return (
+            item is not None
+            and item is not self._DELETED
+            and item[0] == key
+        )
     def __len__(self):
         return self._size