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conda_notes [2023/07/30 01:56] – [which solver am I using?] adminconda_notes [2024/04/07 02:01] – [environment file to install from a specific git branch] raju
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 ==== update conda ==== ==== update conda ====
 +<code>
 +conda update -n base -c defaults conda --repodata-fn=repodata.json
 +</code>
 +
 <code> <code>
 conda update -n <env_name> -c defaults --yes conda conda update -n <env_name> -c defaults --yes conda
Line 223: Line 227:
  
 ==== which solver am I using? ==== ==== which solver am I using? ====
 +Use
 <code> <code>
 conda config --show solver conda config --show solver
 </code> </code>
 +or
 +<code>
 +conda config --show-sources
 +</code>
 +
  
 Sample output: Sample output:
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 $ conda config --show solver $ conda config --show solver
 solver: libmamba solver: libmamba
 +</code>
 +
 +<code>
 +$conda config --show-sources
 +==> C:\Users\root\.condarc <==
 +solver: libmamba
 +
 +==> cmd_line <==
 +debug: False
 +json: False
 </code> </code>
  
 See also:- See also:-
   * https://conda.github.io/conda-libmamba-solver/getting-started/ - tells how to switch the default solver from classic to libmamba.   * https://conda.github.io/conda-libmamba-solver/getting-started/ - tells how to switch the default solver from classic to libmamba.
 +
 +==== when was a conda environment created? ====
 +<code>
 +conda env list | grep -v '^#' | perl -lane 'print $F[-1]' | xargs ls -lrt1d
 +</code>
 +
 +For example
 +<code>
 + % conda env list | grep -v '^#' | perl -lane 'print $F[-1]' | xargs ls -lrt1d
 +drwxr-xr-x 10 rajulocal rajulocal 4096 Apr  4  2020 /opt/rajulocal/miniconda3/envs/rutils
 +drwxr-xr-x 23 rajulocal rajulocal 4096 Nov  8  2021 /opt/rajulocal/miniconda3/envs/py39
 +drwxr-xr-x 13 rajulocal rajulocal 4096 Jun  6  2022 /opt/rajulocal/miniconda3/envs/play_ground
 +drwxr-xr-x 27 rajulocal rajulocal 4096 Feb 28  2023 /opt/rajulocal/miniconda3/envs/py310
 +drwxr-xr-x 13 rajulocal rajulocal 4096 May 20  2023 /opt/rajulocal/miniconda3/envs/test_yfinance
 +drwxr-xr-x 18 rajulocal rajulocal 4096 Jun 30 00:45 /opt/rajulocal/miniconda3
 +drwxr-xr-x 27 rajulocal rajulocal 4096 Jul 11 01:07 /opt/rajulocal/miniconda3/envs/py311
 +drwxr-xr-x 24 rajulocal rajulocal 4096 Nov 12 04:44 /opt/rajulocal/miniconda3/envs/market_data_processor
 +</code>
 +
 +Ref: https://stackoverflow.com/questions/69109316/how-can-i-see-the-creation-dates-for-my-conda-environments
  
 ===== activate conda environment ===== ===== activate conda environment =====
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 tags | <nowiki>--find-links</nowiki>, pip config local packages, how to specify local repo location for pip packages, conda install pip package from a "local directory" tags | <nowiki>--find-links</nowiki>, pip config local packages, how to specify local repo location for pip packages, conda install pip package from a "local directory"
 +
 +==== specify package version with "git+https" in conda environment file ====
 +<code>
 +name: test_chessli
 +channels:
 +  - defaults
 +dependencies:
 +  - python=3.11
 +  - pandas=1.5.3
 +  - pip
 +  - pip:
 +    - chessli
 +    - git+https://github.com/lervag/apy.git@v0.6.0#egg=apy
 +</code>
 +
 +Ref:-
 +  * https://stackoverflow.com/questions/47617552/how-can-i-specify-a-custom-git-branch-in-my-pipfile - where I found the answer
 +  * https://github.com/lervag/apy/tags?after=v0.9.1 - versions of the api package < 0.9.1
 +
 +tags | pip "git+https" release, conda "git+https" release, conda git depend on a "specific release"
  
 ===== dummy ===== ===== dummy =====
conda_notes.txt · Last modified: 2024/04/07 02:02 by raju