?使用 pip install pymysql時(shí),出現(xiàn):Requirement already satisfied: pymysql in d:\python\python3.6\lib\site-packages (1.0.2)
解決方案:
pip install --target=路徑 包名:
pip install --target=d:\python\python3.6\lib\site-packages pymysql
結(jié)果:安裝成功了,但是出現(xiàn)了警告:
WARNING: Target directory d:\python\python3.6\lib\site-packages\pymysql already exists. Specify --upgrade to force replacement.
解決方案:
意思是已存在,需要強(qiáng)制替換的話就在最后面加--upgrade
pip install --target=d:\python\python3.6\lib\site-packages pymysql --upgrade
結(jié)果:文章來(lái)源:http://www.zghlxwxcb.cn/news/detail-766726.html
?文章來(lái)源地址http://www.zghlxwxcb.cn/news/detail-766726.html
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