other:python:starting
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| Both sides previous revision Previous revision Next revision | Previous revision Last revision Both sides next revision | ||
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other:python:starting [2022/08/11 12:36] jypeter [ipython notebook] Improved |
other:python:starting [2023/02/01 10:29] jypeter [Initialization] Updated the instruction |
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| * In a //bash// shell: ''source ~jypeter/.conda3_jyp.sh'' | * In a //bash// shell: ''source ~jypeter/.conda3_jyp.sh'' | ||
| * In a //tcsh// shell: ''source ~jypeter/.conda3_jyp.csh'' | * In a //tcsh// shell: ''source ~jypeter/.conda3_jyp.csh'' | ||
| - | - Choose which //flavor// of Python you want by typing the activation command: | + | - Choose which environment you want by typing the activation command: |
| - | * Python 2.7.x: ''conda activate cdatm_py2'' | + | |
| * Python 3.x: ''conda activate cdatm_py3'' | * Python 3.x: ''conda activate cdatm_py3'' | ||
| + | * You can use ''conda env list'' to find out which environments are available, but the one you most likely want is ''cdatm_py3'' | ||
| + | - If you need an (older) Python 2.7 environment, replace the steps above with: | ||
| + | * ''source ~jypeter/.conda3_19-06_jyp.sh'' | ||
| + | * ''conda activate cdatm_py2'' | ||
| - Type ''python'' to start the interpreter | - Type ''python'' to start the interpreter | ||
| + | - If you need a list of the installed packages (and their version), use | ||
| + | * ''conda list'' | ||
| + | * A partial list of what is installed is available in the [[other:uvcdat:cdat_conda:cdat_8_2_1#extra_packages_list|Extra packages list]] | ||
| - Note: if you will have to use python regularly, you should add the ''source'' line above to your ''.cshrc'' /''.login'' file (//tcsh// users) or ''.bashrc''/''.profile'' (//bash// users) | - Note: if you will have to use python regularly, you should add the ''source'' line above to your ''.cshrc'' /''.login'' file (//tcsh// users) or ''.bashrc''/''.profile'' (//bash// users) | ||
| * **Do not** add the ''conda activate cdatm_pyN'' line to the shell config files, because this will create potential side-effects!\\ Only type the activation command in the terminal(s) where you will need to use this specific version of Python | * **Do not** add the ''conda activate cdatm_pyN'' line to the shell config files, because this will create potential side-effects!\\ Only type the activation command in the terminal(s) where you will need to use this specific version of Python | ||
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| <code> >ssh obelix | <code> >ssh obelix | ||
| - | Last login: Mon Jun 3 08:49:53 2019 from somewhere | + | Last login: Wed Feb 1 09:56:29 2023 from somewhere |
| bash-4.2$ which python | bash-4.2$ which python | ||
| /usr/bin/python | /usr/bin/python | ||
| + | |||
| bash-4.2$ source ~jypeter/.conda3_jyp.sh | bash-4.2$ source ~jypeter/.conda3_jyp.sh | ||
| + | |||
| bash-4.2$ which python | bash-4.2$ which python | ||
| /usr/bin/python | /usr/bin/python | ||
| - | bash-4.2$ conda activate cdatm_py2 | + | |
| - | (cdatm_py2) bash-4.2$ which python | + | bash-4.2$ conda activate cdatm_py3 |
| - | /home/share/unix_files/cdat/miniconda3/envs/cdatm_py2/bin/python | + | |
| - | (cdatm_py2) bash-4.2$ python | + | (cdatm_py3) bash-4.2$ which python |
| - | Python 2.7.15 | packaged by conda-forge | (default, Feb 28 2019, 04:00:11) | + | /home/share/unix_files/cdat/miniconda3_21-02/envs/cdatm_py3/bin/python |
| - | [GCC 7.3.0] on linux2 | + | |
| + | (cdatm_py3) bash-4.2$ python | ||
| + | Python 3.8.8 | packaged by conda-forge | (default, Feb 20 2021, 16:22:27) | ||
| + | [GCC 9.3.0] on linux | ||
| Type "help", "copyright", "credits" or "license" for more information. | Type "help", "copyright", "credits" or "license" for more information. | ||
| >>> print('hello!') | >>> print('hello!') | ||
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| == Initialization == | == Initialization == | ||
| - | Read the [[https://wiki.lsce.ipsl.fr/pmip3/doku.php/other:python:starting#ultra_quick-start_on_the_lsce_servers|Ultra quick-start on the LSCE servers]] above | + | Read the [[https://wiki.lsce.ipsl.fr/pmip3/doku.php/other:python:starting#ultra_quick-start_on_the_interactive_lsce_servers|Ultra quick-start on the LSCE servers]] above |
| Note: on the ciclad cluster, use ''source ~jypmce/.conda3_jyp.sh'' to initialize conda | Note: on the ciclad cluster, use ''source ~jypmce/.conda3_jyp.sh'' to initialize conda | ||
other/python/starting.txt · Last modified: 2023/05/17 08:10 by jypeter
