mirror of
https://github.com/yuzu-emu/mbedtls.git
synced 2024-11-30 17:54:16 +01:00
40 lines
1.5 KiB
Python
40 lines
1.5 KiB
Python
|
"""Auxiliary definitions used in type annotations.
|
||
|
|
"""
|
||
|
|
|
||
|
|
# Copyright The Mbed TLS Contributors
|
||
|
|
# SPDX-License-Identifier: Apache-2.0
|
||
|
|
#
|
||
|
|
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
||
|
|
# not use this file except in compliance with the License.
|
||
|
|
# You may obtain a copy of the License at
|
||
|
|
#
|
||
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
#
|
||
|
|
# Unless required by applicable law or agreed to in writing, software
|
||
|
|
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||
|
|
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
# See the License for the specific language governing permissions and
|
||
|
|
# limitations under the License.
|
||
|
|
|
||
|
|
from typing import Any
|
||
|
|
|
||
|
|
# The typing_extensions module is necessary for type annotations that are
|
||
|
|
# checked with mypy. It is only used for type annotations or to define
|
||
|
|
# things that are themselves only used for type annotations. It is not
|
||
|
|
# available on a default Python installation. Therefore, try loading
|
||
|
|
# what we need from it for the sake of mypy (which depends on, or comes
|
||
|
|
# with, typing_extensions), and if not define substitutes that lack the
|
||
|
|
# static type information but are good enough at runtime.
|
||
|
|
try:
|
||
|
|
from typing_extensions import Protocol #pylint: disable=import-error
|
||
|
|
except ImportError:
|
||
|
|
class Protocol: #type: ignore
|
||
|
|
#pylint: disable=too-few-public-methods
|
||
|
|
pass
|
||
|
|
|
||
|
|
class Writable(Protocol):
|
||
|
|
"""Abstract class for typing hints."""
|
||
|
|
# pylint: disable=no-self-use,too-few-public-methods,unused-argument
|
||
|
|
def write(self, text: str) -> Any:
|
||
|
|
...
|