OS： Win10家庭版

python：３.９.２

PiP：　２１.０.１

６４ Bit

AND64

Defaulting to user installation because normal site-packages is not writeable
Looking in indexes: https://mirror.baidu.com/pypi/simple
ERROR: Could not find a version that satisfies the requirement paddlepaddle
ERROR: No matching distribution found for paddlepaddle