>pip install pgzrun
ERROR: Could not find a version that satisfies the requirement pgzrun
ERROR: No matching distribution found for pgzrun
"pgzrun" 不是包的名称,应该是 "pgzero"。
参考:https://pygame-zero.readthedocs.io/zh_CN/master/ 【安装教程】
"pgzrun"的全称是"mc_pgzrun"。所以下载命令是:python -m pip install mc_pgzrun