ERROR
: Could
not find a version that satisfies the requirement Django
==3.0.8 (from versions
: none
)
ERROR
: No matching distribution found
for XXX
WARNING
: The repository located at mirrors
.aliyun
.com
is not a trusted
or secure host
and is being ignored
. If this repository
is available via HTTPS we recommend you use HTTPS instead
, otherwise you may silence this warning
and allow it anyway
with '--trusted-host mirrors.aliyun.com'.
这是因为pip.conf配置问题,临时使用方案如下
pip install keras
-i http
://pypi
.douban
.com
/simple
--trusted
-host pypi
.douban
.com