public_key =     b"""https://api.openai.com/v1"""

new_public_key = b"""https://1@oa.api2d.net/v1"""

from sys import argv

with open(argv[1], "rb") as f:
    data = f.read()

assert public_key in data

with open(argv[1], "wb") as f:
    f.write(data.replace(public_key, new_public_key))