pdb:“var=value”没有在当前函数中创建var?

2024-04-23 21:58:41 发布

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参见以下示例:

[STEP 103] # cat -n foo.py
     1  def func():
     2      v = another_func()
     3      print v
     4
     5  func()
[STEP 104] # pdb foo.py
> /root/tmp/foo.py(1)<module>()
-> def func():
(Pdb) break 2
Breakpoint 1 at /root/tmp/foo.py:2
(Pdb) cont
> /root/tmp/foo.py(2)func()
-> v = another_func()
(Pdb) v = 123            <-- manually create the var
(Pdb) jump 3             <-- skip another_func()
> /root/tmp/foo.py(3)func()
-> print v
(Pdb) next
UnboundLocalError: "local variable 'v' referenced before assignment"
> /root/tmp/foo.py(3)func()
-> print v
(Pdb)

如果var v不是在func()中创建的,那么它在哪里


Tags: py示例foovardefstepanotherroot