def METHOD_NAME(repo: str) -> EnvironmentVarsRequest:
    suffix = twine_env_suffix(repo)
    env_vars = [
        "TWINE_USERNAME",
        "TWINE_PASSWORD",
        "TWINE_REPOSITORY_URL",
    ]
    req = EnvironmentVarsRequest(env_vars + [f"{var}{suffix}" for var in env_vars])
    return req