Function bootstrap_python_installer

testing/__init__.py:643–652

(dest)

def bootstrap_python_installer(dest):
    # type: (str) -> None
    for index in range(3):
        try:
            subprocess.check_call(args=["git", "clone", "--depth", "1", PYENV_GIT_URL, dest])
            return
        except subprocess.CalledProcessError as e:
            print("Error cloning pyenv on attempt", index + 1, "of 3:", e, file=sys.stderr)
            continue
    raise RuntimeError("Could not clone pyenv from git after 3 tries.")


# NB: We keep the pool of bootstrapped interpreters as small as possible to avoid timeouts in CI