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import argparse
import warnings
import os
import sys
if sys.version_info >= (3, 8, ):
# shutil.copytree received the `dirs_exist_ok` parameter
from functools import partial
import shutil
copy_tree = partial(shutil.copytree, dirs_exist_ok=True)
else:
from distutils.dir_util import copy_tree
def main():
args = parse_arguments()
py_typed_path = os.path.join(args.stubs_dir, 'py.typed')
if not os.path.isfile(py_typed_path):
warnings.warn(
'{} is missing, it means that typings stubs generation is either '
'failed or has been skipped. Ensure that Python 3.6+ is used for '
'build and there is no warnings during Python source code '
'generation phase.'.format(py_typed_path)
)
return
copy_tree(args.stubs_dir, args.output_dir)
def parse_arguments():
parser = argparse.ArgumentParser(
description='Copies generated typing stubs only when generation '
'succeeded. This is identified by presence of the `py.typed` file '
'inside typing stubs directory.'
)
parser.add_argument('--stubs_dir', type=str,
help='Path to directory containing generated typing '
'stubs file')
parser.add_argument('--output_dir', type=str,
help='Path to output directory')
return parser.parse_args()
if __name__ == '__main__':
main()
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