我正在探索detect
Dill 的方法,并且正在寻找一个坏项目的简单好例子——一个 Dill 无法提取的例子。
我首先想到了一个过程并尝试了:
>>> proc = os.popen('ls -l')
>>> proc
<open file 'ls -l', mode 'r' at 0x10071d780>
>>> dill.detect.baditems(proc)
[]
>>> dill.dumps(proc)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/Users/mikekilmer/Envs/env1/lib/python2.7/site-packages/dill/dill.py", line 143, in dumps
dump(obj, file, protocol, byref)
File "/Users/mikekilmer/Envs/env1/lib/python2.7/site-packages/dill/dill.py", line 136, in dump
pik.dump(obj)
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/pickle.py", line 224, in dump
self.save(obj)
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/pickle.py", line 286, in save
f(self, obj) # Call unbound method with explicit self
File "/Users/mikekilmer/Envs/env1/lib/python2.7/site-packages/dill/dill.py", line 557, in save_file
position = obj.tell()
IOError: [Errno 29] Illegal seek
detectbaditems
如果 Dill 使用 seek to因为你不能在 PIPE 上搜索,我想这是可以预料的。
然后我想,肯定globals()
有东西可以提供。它再次提供相同的内容IOerror
,直到proc
被删除,然后产生:
>>> dill.detect.baditems(globals)
[<module 'pickle' from '/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/pickle.pyc'>, <module 'os' from '/Users/mikekilmer/Envs/env1/lib/python2.7/os.pyc'>, <__main__.Child object at 0x100776090>]
dill.detect 将作为坏项目返回的项目的一个很好的简单示例是什么?