Added contains query

This commit is contained in:
2021-07-27 10:55:23 +02:00
parent 5e5d86cf94
commit f8bd86692e
4 changed files with 16 additions and 0 deletions

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@@ -17,6 +17,9 @@ class IterableABC(ABC, list):
@abstractmethod
def average(self, t: type, func: Callable) -> Union[int, float, complex]: pass
@abstractmethod
def contains(self, value: object) -> bool: pass
@abstractmethod
def first(self) -> any: pass