pdb.py 文件源码

def do_debug(self, arg):
        sys.settrace(None)
        globals = self.curframe.f_globals
        locals = self.curframe_locals
        p = Pdb(self.completekey, self.stdin, self.stdout)
        p.prompt = "(%s) " % self.prompt.strip()
        print >>self.stdout, "ENTERING RECURSIVE DEBUGGER"
        sys.call_tracing(p.run, (arg, globals, locals))
        print >>self.stdout, "LEAVING RECURSIVE DEBUGGER"
        sys.settrace(self.trace_dispatch)
        self.lastcmd = p.lastcmd