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# This file is part of Hypothesis, which may be found at
# https://github.com/HypothesisWorks/hypothesis/
#
# Copyright the Hypothesis Authors.
# Individual contributors are listed in AUTHORS.rst and the git log.
#
# This Source Code Form is subject to the terms of the Mozilla Public License,
# v. 2.0. If a copy of the MPL was not distributed with this file, You can
# obtain one at https://mozilla.org/MPL/2.0/.
from __future__ import annotations
import collections.abc
class CustomClass:
def __init__(self, number: int) -> None:
self.number = number
def add_custom_classes(c1: CustomClass, c2: CustomClass | None = None) -> CustomClass:
if c2 is None:
return CustomClass(c1.number)
return CustomClass(c1.number + c2.number)
def merge_dicts(
map1: collections.abc.Mapping[str, int], map2: collections.abc.Mapping[str, int]
) -> collections.abc.Mapping[str, int]:
return {**map1, **map2}
def invalid_types(attr1: int, attr2: UnknownClass, attr3: str) -> None: # noqa: F821
pass
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