Open hugh1st opened 9 years ago
我已经安装了qrcode5.1,Lib\site-packages目录下已经有qrcode-5.1.post-py2.7.egg、qrcode-5.1-py2.7.egg文件,但是安装hw_escpos时一直提示: Unable to install module "hw_escpos" because an external dependency is not met: No module named qrcode 需要怎么处理呢
我已经安装了qrcode5.1,Lib\site-packages目录下已经有qrcode-5.1.post-py2.7.egg、qrcode-5.1-py2.7.egg文件,但是安装hw_escpos时一直提示: Unable to install module "hw_escpos" because an external dependency is not met: No module named qrcode 需要怎么处理呢