Differences

This shows you the differences between two versions of the page.

--- other:python:starting [2022/08/11 14:36] – [ipython notebook] Improved jypeter
+++ other:python:starting [2025/07/03 16:18] (current) – [Using a non-standard kernel] jypeter
@@ Line 40: / Line 40: @@
       * In a //bash// shell: ''source ~jypeter/.conda3_jyp.sh''
       * 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''
+      * 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
+    - 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)
       * **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
@@ Line 50: / Line 56: @@
 <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
 /usr/bin/python
 bash-4.2$ source ~jypeter/.conda3_jyp.sh
 bash-4.2$ which 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.
 >>> print('hello!')
@@ Line 124: / Line 136: @@
-===== Using the LSCE jupyterhub server =====
+===== Using JupyterHub servers =====
+==== JupyterHub servers available for LSCE users ====
+  * [[https://intranet.lsce.ipsl.fr/informatique/en/jupyter/index.php|LSCE JupyterHub server information]]
+  * [[https://documentations.ipsl.fr/spirit/jupyterhub/documentation.html|IPSL JupyterHub server information]]
+  * You will **have to** be on the LSCE wired network, or use the [[https://intranet.lsce.ipsl.fr/informatique/en/intra-cea.php|LSCE VPN]], if you want to use the LSCE or IPSL JupyterHub servers !
+    * Otherwise, check the IPSL server documentation, if you want to try **accessing the IPSL server using an ssh tunnel**...
+==== Notebooks and jupyter servers documentation ====
+FIXME
-The [[https://intranet.lsce.ipsl.fr/informatique/en/jupyter/index.php|LSCE jupyterhub notebook server]] is available for users with a LSCE Linux account:
-  * from a computer on the LSCE wired network: https://jupyter.lsce.ipsl.fr/
-  * from other computers: start the [[https://intranet.lsce.ipsl.fr/informatique/fr/vpn-forticlient.php#vpnlsce|LSCE VPN]] before opening https://jupyter.lsce.ipsl.fr/
 ==== Using a non-standard kernel ====
@@ Line 149: / Line 169: @@
 Available kernels:
   python3     /home/share/unix_files/cdat/miniconda3_21-02/envs/cdatm19_nompi_py3/share/jupyter/kernels/python3</code>
-  - Copy the existing kernel directory that you have found to your home directory. You can use the existing kernel name, or use a new kernel name (using only ASCII letters, numbers,  ''-'' hyphen, ''.'' period and ''_'' underscore)\\ <code> >cp -pr /home/share/unix_files/cdat/miniconda3_21-02/envs/cdatm19_nompi_py3/share/jupyter/kernels/python3 ~/.local/share/jupyter/kernels
+  - Copy the existing kernel directory that you have found to your home directory (more precisely to the ''~/.local/share/jupyter/kernels'' directory). You can use the existing kernel name (probably ''python3''), or use a new kernel name (using only ASCII letters, numbers,  ''-'' hyphen, ''.'' period and ''_'' underscore)\\ <code> >mkdir -p ~/.local/share/jupyter/kernels
+ >cp -pr /home/share/unix_files/cdat/miniconda3_21-02/envs/cdatm19_nompi_py3/share/jupyter/kernels/python3 ~/.local/share/jupyter/kernels
  >cp -pr /home/share/unix_files/cdat/miniconda3_21-02/envs/cdatm19_nompi_py3/share/jupyter/kernels/python3 ~/.local/share/jupyter/kernels/my_favorite_kernel
@@ Line 162: / Line 183: @@
 kernel.json  logo-32x32.png  logo-64x64.png
- >cat your_home_dir/.local/share/jupyter/kernels/my_favorite_kernel/kernel.json
+ >cat ~/.local/share/jupyter/kernels/my_favorite_kernel/kernel.json
 {
  "argv": [
@@ Line 173: / Line 194: @@
  "display_name": "My favorite Python kernel",
  "language": "python"
+}
 </code>
-  - refresh the https://jupyter.lsce.ipsl.fr/ page and the new kernel(s) should appear in the kernels' related menus
+  - Refresh the ''https://jupyter.lsce.ipsl.fr/'' (if you are using the LSCE notebook server) page and the new kernel(s) should appear in the kernels' related menus
 ===== Python distributions available for LSCE users =====
@@ Line 185: / Line 207: @@
 ==== LSCE distribution ====
-  * Contact: the LSCE system administrators ([[help-lsce@lsce.ipsl.fr]])
+  * Contact: the [[other:newppl:starting#getting_help_from_the_lsce_system_administrators|LSCE system administrators]]
   * Where: //obelix// interactive servers and //obelix// cluster at LSCE
   * Initialization type: [[other:newppl:starting#using_module_to_access_optional_programs|module based]] + //conda//
-  * What's installed: type ''conda list'' after initializing the LSCE distribution
+  * What's installed: type ''conda list'' after initializing on of the LSCE distributions
 <code>
-$ module -t avail
+$ module avail python
-[...]
+python/2.7      python/2-ramces python/3.9      python/intel
-python/2.7
+python/2.7.5    python/3        python/4artic
-python/2.7.5
-python/2-ramces
-python/3
-python/3.9
-python/4artic
-python/esmpy
-python/intel
-[...]
 $ module load python/3.9
@@ Line 209: / Line 223: @@
 $ python
-Python 3.9.7 (default, Sep 16 2021, 13:09:58)
+Python 3.9.15 (main, Nov 24 2022, 14:31:59)
-[GCC 7.5.0] :: Anaconda, Inc. on linux
+[GCC 11.2.0] :: Anaconda, Inc. on linux
 Type "help", "copyright", "credits" or "license" for more information.
 >>>
@@ Line 236: / Line 250: @@
 == 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