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Questions tagged [ipython]

IPython is a feature-rich interactive shell for Python, and provides a kernel for frontends such as IPython Notebook and Jupyter Notebook.

IPython provides a rich architecture for interactive computing with . It includes:

Version updates:

The IPython 3.x release series is the last where IPython is released as one big package. Starting with IPython 4.0, the parts which work for any language are called , while the parts specific to executing Python code remain as IPython.

IPython 5.0 is the last major release to support Python 2.x.

Links:

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Importing .py files in Google Colab

Is there any way to upload my code in .py files and import them in colab code cells? The other way I found is to create a local Jupyter notebook then upload it to Colab, is it the only way?
Reham M Samir
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Adding an arbitrary line to a matplotlib plot in ipython notebook

I'm rather new to both python/matplotlib and using it through the ipython notebook. I'm trying to add some annotation lines to an existing graph and I can't figure out how to render the lines on a graph. So, for example, if I plot the…
JD Long
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How to close IPython Notebook properly?

How to close IPython Notebook properly? Currently, I just close the browser tabs and then use Ctrl+C in the terminal. Unfortunately, neither exit() nor ticking Kill kernel upon exit does help (they do kill the kernel they but don't exit the…
Piotr Migdal
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6 answers

Javascript Error: IPython is not defined in JupyterLab

I have the latest/updated Anaconda package. Everytime I try to plot something using python 3.6.6 I get the following error in JupyterLab... Javascript Error: IPython is not defined When I run the same code in Spyder using an ipython kernel, it…
AntMan
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146
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9 answers

Automatically import modules when entering the python or ipython interpreter

I find myself typing import numpy as np almost every single time I fire up the python interpreter. How do I set up the python or ipython interpreter so that numpy is automatically imported?
user545424
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3 answers

How to pickle or store Jupyter (IPython) notebook session for later

Let's say I am doing a larger data analysis in Jupyter/Ipython notebook with lots of time consuming computations done. Then, for some reason, I have to shut down the jupyter local server I, but I would like to return to doing the analysis later,…
redacted
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What is the right way to debug in iPython notebook?

As I know, %debug magic can do debug within one cell. However, I have function calls across multiple cells. For example, In[1]: def fun1(a) def fun2(b) # I want to set a breakpoint for the following line # …
Rex
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How can I check if code is executed in the IPython notebook?

I have some Python code example I'd like to share that should do something different if executed in the terminal Python / IPython or in the IPython notebook. How can I check from my Python code if it's running in the IPython notebook?
Christoph
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how to "reimport" module to python then code be changed after import

I have a foo.py def foo(): print "test" In IPython I use: In [6]: import foo In [7]: foo.foo() test Then I changed the foo() to: def foo(): print "test changed" In IPython, the result for invoking is still test: In [10]: import foo In…
user478514
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What are Jupyter Notebook checkpoint files for?

Besides the original Jupyter Notebook file (.ipynb file), sometimes I get a checkpoint .ipynb file which seems to be directly linked to the original .ipynb file. What's the purpose of these checkpoint files? And what causes them to be generated…
Alex
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12 answers

OSX El Capitan: sudo pip install OSError: [Errno: 1] Operation not permitted

When I run: sudo pip install ipython I get the following error OSError: [Errno: 1] Operation not permitted: '/System/Library/Frameworks/Python.framework/Versions/2.7/share' The last command executed tries to create the directory given…
Milad M
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2 answers

How to reference a IPython notebook cell in markdown?

How do I reference a cell in a IPython notebook markdown? I know how to make a reference to an external link. But is there a way to assign an ID to a cell and then refer to the cell in the markdown?
Michael_Scharf
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21 answers

How to convert IPython notebooks to PDF and HTML?

I want to convert my ipython-notebooks to print them, or simply send them in html format. I have noticed that there exists a tool to do that already, nbconvert. Although I have downloaded it, I have no idea how to convert the notebook, with…
nunzio13n
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4 answers

Disable IPython Exit Confirmation

It's really irritating that every time I type exit(), I get prompted with a confirmation to exit; of course I want to exit! Otherwise, I would not have written exit()!!! Is there a way to override IPython's default behaviour to make it exit without…
Naftuli Kay
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Convert JSON IPython notebook (.ipynb) to .py file

How do you convert an IPython notebook file (json with .ipynb extension) into a regular .py module?
Nitesh Selkari
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