python爬取使用線程池出現報錯:exception calling callback for <;Future at 0x1e8e963ef70 state=finished raised
python爬取使用線程池出現報錯:exception calling callback for <Future at 0x1e8e963ef70 state=finished raised TypeError>Traceback (most recent call last):TypeError: ‘NoneType’ object is not callable
問題描述——exception calling callback for <Future at 0x1e8e963ef70 state=finished raised TypeError>Traceback (most recent call last):TypeError: ‘NoneType’ object is not callable