xgboost/tests/ci_build/lint_python.py
Jiaming Yuan 8bdea72688
[Python] Require black and isort for new Python files. (#8096)
* [Python] Require black and isort for new Python files.

- Require black and isort for spark and dask module.

These files are relatively new and are more conform to the black formatter. We will
convert the rest of the library as we move forward.

Other libraries including dask/distributed and optuna use the same formatting style and
have a more strict standard. The black formatter is indeed quite nice, automating it can
help us unify the code style.

- Gather Python checks into a single script.
2022-07-20 10:25:24 +08:00

64 lines
2.1 KiB
Python

import argparse
import os
import subprocess
import sys
from test_utils import DirectoryExcursion
CURDIR = os.path.normpath(os.path.abspath(os.path.dirname(__file__)))
PROJECT_ROOT = os.path.normpath(os.path.join(CURDIR, os.path.pardir, os.path.pardir))
def run_formatter(rel_path: str):
path = os.path.join(PROJECT_ROOT, rel_path)
isort_ret = subprocess.run(["isort", "--check", "--profile=black", path]).returncode
black_ret = subprocess.run(
["black", "--check", "./python-package/xgboost/dask.py"]
).returncode
if isort_ret != 0 or black_ret != 0:
msg = (
"Please run the following command on your machine to address the format"
f" errors:\n isort --check --profile=black {rel_path}\n black {rel_path}\n"
)
print(msg, file=sys.stdout)
return False
return True
def run_mypy(rel_path: str):
with DirectoryExcursion(os.path.join(PROJECT_ROOT, "python-package")):
path = os.path.join(PROJECT_ROOT, rel_path)
ret = subprocess.run(["mypy", path])
if ret.returncode != 0:
return False
return True
if __name__ == "__main__":
parser = argparse.ArgumentParser()
parser.add_argument("--format", type=int, choices=[0, 1], default=1)
parser.add_argument("--type-check", type=int, choices=[0, 1], default=1)
args = parser.parse_args()
if args.format == 1:
if not all(
[
run_formatter("python-package/xgboost/dask.py"),
run_formatter("python-package/xgboost/spark"),
]
):
sys.exit(-1)
if args.type_check == 1:
if not all(
run_mypy(path)
for path in [
"python-package/xgboost/",
"demo/guide-python/external_memory.py",
"demo/guide-python/cat_in_the_dat.py",
"tests/python/test_data_iterator.py",
"tests/python-gpu/test_gpu_with_dask.py",
"tests/python-gpu/test_gpu_data_iterator.py",
]
):
sys.exit(-1)