1.问题描述

anaconda更新之后添加channels后出现bug:

(base) ~/zlib-feedstock % conda build recipe 2>&1 | tee out
...
INFO:conda_build.metadata:Attempting to finalize metadata for libzlib
DEBUG:urllib3.connectionpool:Starting new HTTPS connection (1): repo.anaconda.com:443
DEBUG:urllib3.connectionpool:https://repo.anaconda.com:443 "GET /pkgs/main/linux-64/repodata.json HTTP/1.1" 304 0
DEBUG:urllib3.connectionpool:https://repo.anaconda.com:443 "GET /pkgs/main/noarch/repodata.json HTTP/1.1" 304 0
DEBUG:urllib3.connectionpool:https://repo.anaconda.com:443 "GET /pkgs/r/linux-64/repodata.json HTTP/1.1" 304 0
DEBUG:urllib3.connectionpool:https://repo.anaconda.com:443 "GET /pkgs/r/noarch/repodata.json HTTP/1.1" 304 0
DEBUG:urllib3.connectionpool:https://repo.anaconda.com:443 "GET /pkgs/main/channeldata.json HTTP/1.1" 200 None
DEBUG:urllib3.connectionpool:https://repo.anaconda.com:443 "GET /pkgs/r/channeldata.json HTTP/1.1" 200 None
Collecting package metadata (repodata.json): ...working... done
Solving environment: ...working... done
DEBUG:urllib3.connectionpool:https://repo.anaconda.com:443 "GET /pkgs/main/linux-64/gcc_linux-64-11.2.0-h5c386dc_0.conda HTTP/1.1" 200 26109
Collecting package metadata (repodata.json): ...working... done
Solving environment: ...working... done
Attempting to finalize metadata for zlib
INFO:conda_build.metadata:Attempting to finalize metadata for zlib
DEBUG:urllib3.connectionpool:https://repo.anaconda.com:443 "GET /pkgs/main/linux-64/libgcc-ng-11.2.0-h1234567_1.conda HTTP/1.1" 200 5602184
...

2. 解决方法

出现的原因是因为conda-build-3.26.0版本问题，修改了一些内容。

解决：

方法①：降低conda-build的版本

conda install conda-build=3.25.0

方法②：升级conda-build的版本（目前最新版本是3.26.1）

conda update conda-build 

方法③：移出conda-build组件，不影响正常使用

conda remove conda-build

3. 参考

conda issues #4949 `DEBUG:urllib3.connectionpool` enabled by default without invoking `conda-build` · Issue #4949 · conda/conda-build · GitHub