superkeep的博客

修改pip3默认源cd ~/mkdir .pipcd .piptouch pip.confgedit pip.conf在pip.conf中添加：[global]index-url = https://pypi.tuna.tsinghua.edu.cn/simple参考[添加链接描述](https://blog.youkuaiyun.com/qq_35921007/article/details/80072021?utm_medium=distribute.pc_aggpage_search_...

pylint提示error: Module 'torch' has no member 'float32'https://github.com/pytorch/pytorch/issues/701

python字典形式：{“key0”: value0, “key1”: value1}遍历key:for key in dict_x:print("key = ", key)key是否存在if key in dict_x:print(key+“存在”)