ydb/tools/py3cc/main.py

import marshal
import sys


def main():
    srcpathx, in_fname, out_fname = sys.argv[1:]
    srcpath = srcpathx[:-1]

    with open(in_fname, 'r', encoding='utf-8') as in_file:
        source = in_file.read()

    code = compile(source, srcpath, 'exec', dont_inherit=True)

    with open(out_fname, 'wb') as out_file:
        marshal.dump(code, out_file)


if __name__ == '__main__':
    main()