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from packaging.version import Version
def norm_version(version_str: str):
"""
Normalize an input version string in the same way that setuptools' dist
does.
Parameters
----------
version_str : str
A version string to normalize.
Returns
-------
str
Normalised version string
"""
return str(Version(version_str))
if __name__ == "__main__":
import argparse
parser = argparse.ArgumentParser()
parser.add_argument('--file', type=str, help="file with version to parse")
args = parser.parse_args()
with open(args.file) as filed:
ver = filed.readlines()[0].strip("\n")
print(norm_version(version_str=ver))
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