Pylance fixes
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7026ad395d
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@ -37,7 +37,7 @@ def bst_find(root: dict|None, name: str) -> str|None:
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if node != None:
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return node['phone']
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def find_node_to_delete(root: dict, name: str) -> dict|None:
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def find_node_to_delete(root: dict|None, name: str) -> dict|None:
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"""Поиск в ширину."""
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while root != None:
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if root['name'] == name:
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@ -20,7 +20,7 @@ def hash_fun(name: str, size: int) -> int:
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n -= 1
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return int(hashSum) % size
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def ht_insert(buckets: list, name: str, phone: str, blen:int = 50) -> list:
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def ht_insert(buckets: list|None, name: str, phone: str, blen:int = 50) -> list:
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"""Возвращает новый массив бакетов
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Вычисляет индекс, вызывает ll_insert для соответствующего бакета.
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Функция не меняет размер массива бакетов автоматически!"""
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@ -43,8 +43,8 @@ def ht_delete(buckets: list, name: str) -> list:
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buckets[index] = ll_delete(buckets[index], name)
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return buckets
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def ht_find(buckets: list, name: str) -> str:
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if buckets == []:
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def ht_find(buckets: list|None, name: str) -> str|None:
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if buckets == [] or buckets == None:
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raise ValueError("Длинна buckets должна быть больше 0")
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size = len(buckets)
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@ -32,7 +32,7 @@ def ll_find(head : dict|None, name: str) -> str|None:
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currentNode = currentNode['next']
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return None
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def ll_delete(head : dict|None, name: str) -> dict:
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def ll_delete(head : dict|None, name: str) -> dict|None:
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"""Удаляет узел, возвращает новую голову."""
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if head == None:
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return None
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@ -31,6 +31,14 @@ names_pool = (
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"Добрыня"
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)
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_non_existent_names = [
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"Ноль", "Целковый", "Полушка", "Четвертушка", "Осьмушка",
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"Пудовичок", "Медячок", "Серебрячок", "Золотничок", "Девятичок"
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]
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assert set(names_pool).isdisjoint(set(_non_existent_names)), \
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"В списке несуществующих имён существуют существующие имена сущностей"
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names_pool_to_find = random.choices(names_pool, k=100) + _non_existent_names
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def generate_phone(phone_len=11) -> str:
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# 88005553535
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return str(random.randint(10**phone_len, 10**(phone_len+1)-1))
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@ -1,24 +1,36 @@
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import time
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from typing import Callable, Any
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from task1.util.randomNames import names_pool_to_find
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def _concrete_insert_tester(func: Callable[[Any, str, str], Any], records: list) -> float:
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"""Исследует время работы функции вставки"""
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aboba = None
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def test(records: list,
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insert_func: Callable[[Any, str, str], Any],
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find_func: Callable[[Any, str], Any],
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delete_func: Callable[[Any, str], Any]) -> dict:
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data = None
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# Вставка всех записей
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start = time.perf_counter()
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for item in records:
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aboba = func(aboba, name=item[0], phone=item[1])
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data = insert_func(data, item[0], item[1])
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end = time.perf_counter()
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insert_time = end - start
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elapsed = end - start
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return elapsed
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# Поиск 110 случайных записей
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start = time.perf_counter()
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for name in names_pool_to_find:
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find_func(data, name)
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end = time.perf_counter()
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find_time = end - start
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def insert_tester(func_to_test: Callable[[Any, str, str], Any], records_shuffled, records_sorted) -> dict:
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"""Возвращает словарь с временем сортировки в обоих режимах"""
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shuffled = _concrete_insert_tester(func_to_test, records_shuffled)
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sorted = _concrete_insert_tester(func_to_test, records_sorted)
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return {"Function": func_to_test.__name__,
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"shuffled": shuffled,
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"sorted": sorted
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}
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# Удаление 50 случайных записей
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start = time.perf_counter()
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for name in names_pool_to_find:
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data = delete_func(data, name)
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end = time.perf_counter()
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delete_time = end - start
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return {
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"insert_time" : insert_time ,
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"find_time" : find_time ,
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"delete_time": delete_time
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}
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