dan*_*ano 9

您可以清除它的底层__dict__

>>> l = threading.local()
>>> l
<thread._local object at 0x7fe8d5af5fb0>
>>> l.ok = "yes"
>>> l.__dict__
{'ok': 'yes'}
>>> l.__dict__.clear()
>>> l.__dict__
{}
>>> l.ok
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
AttributeError: 'thread._local' object has no attribute 'ok'
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在模块文档中,直接访问__dict__被明确称为与对象交互的有效方式:local_threading_local

线程本地对象支持线程本地数据的管理。如果您想要将数据保留在线程本地,只需创建一个线程本地对象并使用其属性即可:

  >>> mydata = local()
  >>> mydata.number = 42
  >>> mydata.number
  42
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您还可以访问本地对象的字典:

  >>> mydata.__dict__
  {'number': 42}
  >>> mydata.__dict__.setdefault('widgets', [])
  []
  >>> mydata.widgets
  []
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