                        课程
                    
                        /后端开发
                        
                            /Python
                        
                        /Python操作MySQL数据库

cmd pip install PyMySQL

Requirement already satisfied: cryptography in c:\users\uili\appdata\local\programs\python\python37\lib\site-packages (from PyMySQL) (2.3.1)

Requirement already satisfied: idna>=2.1 in c:\users\uili\appdata\local\programs\python\python37\lib\site-packages (from cryptography->PyMySQL) (2.7)

Requirement already satisfied: cffi!=1.11.3,>=1.7 in c:\users\uili\appdata\local\programs\python\python37\lib\site-packages (from cryptography->PyMySQL) (1.11.5)

Requirement already satisfied: six>=1.4.1 in c:\users\uili\appdata\local\programs\python\python37\lib\site-packages (from cryptography->PyMySQL) (1.11.0)

Requirement already satisfied: asn1crypto>=0.21.0 in c:\users\uili\appdata\local\programs\python\python37\lib\site-packages (from cryptography->PyMySQL) (0.24.0)

Requirement already satisfied: pycparser in c:\users\uili\appdata\local\programs\python\python37\lib\site-packages (from cffi!=1.11.3,>=1.7->cryptography->PyMySQL) (2.19)

还是不能用，python3.7