swh:1:snp:df80c6f46c9ae535886307aea0bd2704f3bacffb
Tip revision: 8826096166cbebb76d0d407c667596ac78a8e03e authored by Jesper Nielsen on 13 October 2022, 09:18:47 UTC
Merge pull request #2000 from GPflow/develop
Merge pull request #2000 from GPflow/develop
Tip revision: 8826096
type_flags.py
# Copyright 2022 The GPflow Contributors. All Rights Reserved.
#
# 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.
"""
Code for setting type hints, depending on library versions.
"""
import sys
from numpy import __version__ as np_version
from packaging.version import Version
NP_VERSION = Version(np_version)
NP_TYPE_CHECKING = False
"""
Whether to type-check numpy arrays at all. Defaults to False, because we don't know which
versions a client might use.
"""
GENERIC_NP_ARRAYS = (sys.version_info >= (3, 9)) and (NP_VERSION >= Version("1.22.0"))
"""
Whether to use generic numpy arrays. This is not applied at all, if type checking and not
`NP_TYPE_CHECKING`.
"""
def compute_mypy_flags() -> str: # pragma: no cover
from mypy.version import __version__ as mypy_version
MYPY_VERSION = Version(mypy_version)
flags = []
def set_always(variable: str, value: bool) -> None:
if value:
flags.append("--always-true")
else:
flags.append("--always-false")
flags.append(variable)
set_always("NP_TYPE_CHECKING", True)
set_always("GENERIC_NP_ARRAYS", NP_VERSION >= Version("1.21.0"))
if MYPY_VERSION >= Version("0.940"):
flags.extend(["--enable-error-code", "ignore-without-code"])
return " ".join(flags)