jupy{ter-lab,ter,text}: update placeholders and links (#20463)

pages/common/jupyter-lab.md

@@ -1,7 +1,7 @@
 # jupyter lab
 
 > Interactive development environment for Jupyter notebooks.
-> More information: <https://jupyterlab.readthedocs.io/en/stable/>.
+> More information: <https://jupyterlab.readthedocs.io/en/stable/getting_started/starting.html>.
 
 - Start JupyterLab:
 
@@ -9,7 +9,7 @@
 
 - Open a specific notebook:
 
-`jupyter lab {{path/to/notebook.ipynb}}`
+`jupyter lab {{path/to/notebook}}.ipynb`
 
 - Start JupyterLab in a specific directory:
 

pages/common/jupyter.md

@@ -2,7 +2,7 @@
 
 > Web application to create and share documents that contain code, visualizations, and notes.
 > Primarily used for data analysis, scientific computing, and machine learning.
-> More information: <https://docs.jupyter.org/en/latest/>.
+> More information: <https://docs.jupyter.org/en/latest/use/jupyter-command.html>.
 
 - Start a Jupyter notebook server in the current directory:
 
@@ -10,11 +10,11 @@
 
 - Open a specific Jupyter notebook:
 
-`jupyter notebook {{example.ipynb}}`
+`jupyter notebook {{path/to/file}}.ipynb`
 
 - Export a specific Jupyter notebook into another format:
 
-`jupyter nbconvert --to {{html|markdown|pdf|script}} {{example.ipynb}}`
+`jupyter nbconvert --to {{html|markdown|pdf|script|...}} {{path/to/file}}.ipynb`
 
 - Start a server on a specific port:
 

pages/common/jupytext.md

@@ -1,28 +1,28 @@
 # jupytext
 
 > Convert Jupyter notebooks to plain text documents, and back again.
-> More information: <https://manned.org/jupytext>.
+> More information: <https://jupytext.readthedocs.io/en/latest/using-cli.html>.
 
 - Turn a notebook into a paired `.ipynb`/`.py` notebook:
 
-`jupytext --set-formats ipynb,py {{notebook.ipynb}}`
+`jupytext --set-formats ipynb,py {{path/to/notebook}}.ipynb`
 
 - Convert a notebook to a `.py` file:
 
-`jupytext --to py {{notebook.ipynb}}`
+`jupytext --to py {{path/to/notebook}}.ipynb`
 
 - Convert a `.py` file to a notebook with no outputs:
 
-`jupytext --to notebook {{notebook.py}}`
+`jupytext --to notebook {{path/to/notebook}}.py`
 
 - Convert a `.md` file to a notebook and run it:
 
-`jupytext --to notebook --execute {{notebook.md}}`
+`jupytext --to notebook --execute {{path/to/notebook}}.md`
 
 - Update the input cells in a notebook and preserve outputs and metadata:
 
-`jupytext --update --to notebook {{notebook.py}}`
+`jupytext --update --to notebook {{path/to/notebook.py}}`
 
 - Update all paired representations of a notebook:
 
-`jupytext {{[-s|--sync]}} {{notebook.ipynb}}`
+`jupytext {{[-s|--sync]}} {{path/to/notebook}}.ipynb`