Sideband/sbapp/gv.py

import re
import os
def gv() -> str:
    version_file = os.path.join(
        os.path.dirname(__file__), "main.py"
    )

    version_file_data = open(version_file, encoding="utf-8").read()
    version_regex = r"(?<=^__version__ = ['\"])[^'\"]+(?=['\"]$)"
    try:
        version = re.findall(version_regex, version_file_data, re.M)[0]
        return version
    except IndexError:
        raise ValueError(f"Unable to find version string in {version_file}.")

print(gv(), end="")
exit(0)