安裝python模塊是報錯Requirement already satisfied: pymysql in c:\python27\lib\site-packages (0.9.2) Requirement already satisfied: cryptography in c:\python27\lib\site-packages (fr om pymysql) (2.3.1)

問題：

安裝pymysql時報錯

Requirement already satisfied: pymysql in c:\python27\lib\site-packages (0.9.2)
Requirement already satisfied: cryptography in c:\python27\lib\site-packages (fr
om pymysql) (2.3.1)

 

 

解決辦法：

復制報錯路徑，加--target=路徑  pymysql 再次安裝即可

C:\Users\lenovo>pip.exe install --target=c:\python27\lib\site-packages pymysql
Collecting pymysql