support.py 文件源码

def strip_python_stderr(stderr):
    """Strip the stderr of a Python process from potential debug output
    emitted by the interpreter.

    This will typically be run on the result of the communicate() method
    of a subprocess.Popen object.
    """
    stderr = re.sub(br"\[\d+ refs\]\r?\n?$", b"", stderr).strip()
    return stderr