Scrapy 'module' object has no attribute 'Spider'錯誤
在“Scrapy入門教程”中，在創建的“dmoz_spider.py”文件中是通過 的方式導入。但是用這種方法會出現錯誤： class DmozSpider(scrapy.Spider):AttributeError: 'module' object has ...
原文：ImportError: 'module' object has no attribute 'check_specifier'
centos python 環境下安裝 openpyxl 時報錯 網上多次查驗后，參照這里的說法，更新 setuptools 后再次 pip install openpyxl 解決 ...
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