Python中name '__XX__' is not defined或显示Unresolved reference ' XXX '

name ‘XX’ is not defined或者显示Unresolved reference ’ XXX ’

我用PyCharm写爬虫程序
Python中name '__XX__' is not defined或显示Unresolved reference ' XXX '

错误name 'def__init__' is not defined

其他函数的错误应该擦不多,在def和__少了一个空格,正确的应该是这样的name 'def __init__' is not defined

识别不了self

一定要将函数写对格式,如上图