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import re
import sys
from pathlib import Path
from mypy.plugin import Plugin
def get_correct_mypy_version():
# there's probably a more elegant way to do this
match, = re.finditer(
r'mypy==(\d+(?:\.\d+)*)',
Path('.circleci/docker/requirements-ci.txt').read_text(),
)
version, = match.groups()
return version
def plugin(version: str):
correct_version = get_correct_mypy_version()
if version != correct_version:
print(f'''\
You are using mypy version {version}, which is not supported
in the PyTorch repo. Please switch to mypy version {correct_version}.
For example, if you installed mypy via pip, run this:
pip install mypy=={correct_version}
Or if you installed mypy via conda, run this:
conda install -c conda-forge mypy={correct_version}
''', file=sys.stderr)
return Plugin
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