debugger.py 文件源码

def getsourcelines(self, obj):
        lines, lineno = inspect.findsource(obj)
        if inspect.isframe(obj) and obj.f_globals is obj.f_locals:
            # must be a module frame: do not try to cut a block out of it
            return lines, 1
        elif inspect.ismodule(obj):
            return lines, 1
        return inspect.getblock(lines[lineno:]), lineno+1