debug.py 文件源码

def get_full_thread_dump():
    """Returns a string containing a traceback for all threads"""
    output = io.StringIO()
    time = strftime("%Y-%m-%d %H:%M:%S", gmtime())
    thread_names = {}
    for thread in threading.enumerate():
        thread_names[thread.ident] = thread.name
    output.write("\n>>>> Begin stack trace (%s) >>>>\n" % time)
    for threadId, stack in current_frames().items():
        output.write(
            "\n# ThreadID: %s (%s)\n" %
            (threadId, thread_names.get(threadId, "unknown")))
        for filename, lineno, name, line in traceback.extract_stack(stack):
            output.write(
                'File: "%s", line %d, in %s\n' %
                (filename, lineno, name))
            if line:
                output.write("  %s\n" % (line.strip()))
    output.write("\n<<<< End stack trace <<<<\n\n")

    thread_dump = output.getvalue()
    output.close()
    return thread_dump