debug.py 文件源码

def formatException(exctype, value, tb, skip=0):
    """Return a list of formatted exception strings.

    Similar to traceback.format_exception, but displays the entire stack trace
    rather than just the portion downstream of the point where the exception is
    caught. In particular, unhandled exceptions that occur during Qt signal
    handling do not usually show the portion of the stack that emitted the
    signal.
    """
    lines = traceback.format_exception(exctype, value, tb)
    lines = [lines[0]] + traceback.format_stack()[:-(skip+1)] + ['  --- exception caught here ---\n'] + lines[1:]
    return lines