I’m looking for a way to render astropy variables inside LaTeX strings within an IPython notebook. For example, given a simple premise, the speed of light is beautifully rendered by default as: by simply typing it in the ipython prompt. Now, what if I would like to embed this in a string? How to hop on …
Tag: jupyter-notebook
Jupyter python3 notebook cannot recognize pandas
I am using the Jupyter notebook with Python 3 selected. On the first line of a cell I am entering: The error I get from the notebook is, ImportError: No module named ‘pandas’. How can I install pandas to the jupyter notebook? The computer I launched the Jupyter notebook from definitely has pandas.…
Passing command line arguments to argv in jupyter/ipython notebook
I’m wondering if it’s possible to populate sys.argv (or some other structure) with command line arguments in a jupyter/ipython notebook, similar to how it’s done through a python script. For instance, if I were to run a python script as follows: python test.py False Then sys.argv would conta…
Jupyter: disable restart kernel warning
I’m using jupyter 4.1.0, and I find myself making frequent use of the “Restart & Run All” feature. Every time I use that button it displays this warning: Is there a way to disable that warning? Answer You can add a cell in your notebook and using the following statements: And the kernel …
How to change working directory in Jupyter Notebook?
I couldn’t find a place for me to change the working directory in Jupyter Notebook, so I couldn’t use the pd.read_csv method to read in a specific csv document. Is there any way to make it? FYI, I’m using Python3.5.1 currently. Thanks! Answer Running os.chdir(NEW_PATH) will change the workin…
Passing IPython variables as arguments to bash commands
How do I execute a bash command from Ipython/Jupyter notebook passing the value of a python variable as an argument like in this example: (obviously I want to grep for foo and not the literal string py_var) Answer General solution As suggested by Catbuilts, use {..}: Its behaviour is more predictable than $&#…
How to include two pictures side by side in Markdown for IPython Notebook (Jupyter)?
I am trying to insert two pictures side by side in one Markdown cell on a notebook. The way I do it was: in order to be able to size the included picture. Can anyone gives suggestions on top of this? Thanks, Answer JMann’s solution didn’t work for me. But this one worked I took the idea from this …
Simple way to measure cell execution time in ipython notebook
I would like to get the time spent on the cell execution in addition to the original output from cell. To this end, I tried %%timeit -r1 -n1 but it doesn’t expose the variable defined within cell. %%time works for cell which only contains 1 statement. What’s the best way to do it? Update I have be…
double click to open an ipython notebook
Related posts: Open an ipython notebook via double-click on osx How can I open Ipython notebook from double click? I always cd to the directory of the notebook, then type ipython notebook in the browser and then open it in the browser. This steps is very inconvenient. In windows, I remembered that I can chang…
How to show PIL Image in ipython notebook
This is my code I would like to do some image manipulation on it, and then show it on screen. I am having problem with showing PIL Image in python notebook. I have tried: And just But both just give me: Answer Updated 2021/11/17 When using PIL/Pillow, Jupyter Notebooks now have a display built-in that will sh…