DEBUG:urllib3.connectionpool:Starting new HTTPS connection (1)
If the above bug occurs when you create an environment or download a package, it may be that the mirror source cannot be used. The specific reason is that Tsinghua's mirror source is out of service. The outage notice is as follows: It is recommended to delete these sources and use conda's original source
. The command is as follows:
conda config --remove-key channels
After deleting it, run the created or downloaded command again.
Some common commands of conda can be referenced.