使用scrapy前的環境搭建

剛開始直接scrapy startproject [名稱] 創建項目才遇到挺多問題的，執行這個又會提示那個問題，解決後就覺得還好還好啦 1.pip install scrapy 提示pip 版本要升級； You are using pip version 10.0.1, however version 10.0.1 is available. You should consider upgradi

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