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安裝 HW_ESCPOS 模組時出現錯誤 – No module named usb.core

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安裝HW_ESCPOS 模組時出現以下錯誤

Error

Unable to install module "hw_escpos" because an external dependency is not met: No module named usb.core

安裝模組

sudo -H pip install pyserial
(Version = 3.0.1)

sudo -H pip install –pre pyusb
(Version = 1.0.0rc1)

sudo -H pip install qrcode
(Version = 5.2.2)

選擇安裝 hw_escpos 之後會卡在

XmlHttpRequestError

解決方案

因為使用虛擬機安裝ODOO時並沒有安裝 USB Controller

需要先新增 USB Controller (2.0 即可),重開機後即可正常安裝

 

參考資料

https://github.com/odoo/odoo/issues/2781

 

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