如何下载

[learner777h]

ERROR: Could not find a version that satisfies the requirement pgl (from versions: none)
ERROR: No matching distribution found for pgl
一直下载失败，这该怎么解决，采用镜像源下载也是失败

[PlumBlossomMaid]

从github上面先clone后安装吧，如果用pip安装的话可能会因为过时的安装代码报错。