Yulong Zhao

gdb_bthread_stack.py not work.

7

**Describe the bug (描述bug)** 使用gdb查看bthread报错 ``` (gdb) source /home/user/brpc/tools/gdb_bthread_stack.py (gdb) bthread_begin Active bthreads: 3, will display 3 bthreads Python Exception No type "ResourcePool" within class or namespace "butil".: Error occurred...