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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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Bash cell magic in IPython script

This is my first post on SO, so please let me know if the problem is not well defined. I have a script process.ipy in which I am trying to implement a cell magic as follows, #!/usr/bin/env ipython %%bash ls When I run this on the command line…
pacificprince
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ipython using 2.6 version instead of 2.7

I am trying to set up iPython to use 2.6 version instead of 2.7. Is there a way to do it? More information. I am trying to set up a iPython notebook to develop Spark application, however, the python version across the whole cluster is 2.6 where…
B.Mr.W.
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I get an ImportError: cannot import name bytes with pygments

I wanted to get syntax highlighting for code plugin (https://ankiweb.net/shared/info/491274358) in Anki (https://ankiweb.net/) to be able to highlight ipython synthax. I installed pygments-ipython-console from here:…
chriad
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In IPython console (Spyder), can I access a variable from main() after running my program?

I am running my code using an IPython Console. I have a main() function that is executed as follows: if __name__ == "__main__": main() Then main() calls a bunch of other functions and I don't use any classes. My question is, can I print or…
user158037
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Customize welcome page of ipython notebook

Can I customize the landing page of an iPython notebook server (version 2.3)? I mean that, at the starting page (something like: http://localhost:8888/tree), I'd like to display Welcome to the i[Py] Notebook of John Doe or modify the existing…
gmas80
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In IPython, how do you save and append to a file rather than overwriting it?

In IPython, you can save parts of the current session by doing %save my_useful_session 10-20 23 to save lines 10-20 and line 23 to the file my_useful_session.py. If my_useful_session.py already exists, IPython promps you to overwrite the fail…
Ryan Endacott
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Dump function variables to workspace in python/ipython

When developing and debugging with python/ipython repl, at some point I'd like to dump all the local variables in a function to the workspace to see what's going on. Suppose I have a function def func(): a = "blablabla" b = 1234 c =…
Ying Xiong
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start ipython notebook with python file

I am not very familiar with python/ipython but somebody was asking me whether it is possible to start an ipython notebook with a specific python file. It then could be used for debugging. another software then would create a .py-file in the temp…
Antje Janosch
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Why is IPython QtConsole not launching?

I've installed ipython with 'pip install ipython[all]' as described in the installation page and also have installed the qtconsole dependencies with homebrew (qt, pyqt, and sip). However, when I try to launch the qtconsole from terminal with…
thereislight
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pprint and ipdb in IPython notebook

I am trying to learn how to use the ipdb debugger. I inserted a breakpoint and by entering continue I advance from one breakpoint to another. If I want to print the value of the variable a while I am half way in the execution between the two…
ROBOTPWNS
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How to set default values for IPython widgets?

I am using IPython widgets to create an interactive plot that will help students understand the determinants of accuracy of various ODE solvers available in scipy.integrate.ode. However, I can't seem to find much in the way of documentation on the…
davidrpugh
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anaconda ipython notebook not starting in server setup

I am trying to install Anaconda on Terminal.com. I followed the instructions laid out in the site: https://gist.github.com/iamatypeofwalrus/5183133 The installation was successful. I am able to login to python by typing ipython at the terminal. But…
Rouse
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After calling ipython profile create ipython_notebook_config.py was not created

I have installed brand new ipython in a virtual enviorment, after that I tried to create configuration files via: ipython profile create, however ipython_notebook_config.py was not created, while ipython_config.py and ipython_nbconvert_config.py…
jb.
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How do I reset the IPython input prompt numbering? (console, not notebook or qt)

The following is my current IPython command prompt (regular terminal IPython, not the notebook, or Qt): In [45]: I'm done with my workflow, and am moving on to a new task. I'd like a way to reset the IPython input prompt number as follows: In…
Joel Bondurant
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Execute the expression and print its value in Emacs python mode

I'm using Emacs python-mode and ipython as my IDE to write the python code. Python-mode provides a nice function "py-execute-line" to run one line code, and I've bound it to key "F7". So for the following code: cell = "Human" # Move the cursor to…
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