无法安装tensorflow2.8.3

执行pip install -r requirements.txt时，出现如下错误

ERROR: Could not find a version that satisfies the requirement tensorflow==2.8.3 (from versions: none)
ERROR: No matching distribution found for tensorflow==2.8.3

执行pip install tensorflow2.8.3时，同样出现如下错误
ERROR: Could not find a version that satisfies the requirement tensorflow2.8.3 (from versions: none)
ERROR: No matching distribution found for tensorflow2.8.3

结贴了，是python版本的问题，从3.9.4降到了3.8.0，可以正常安装tensorflow2.8.3