I am deploying a Python package, and I would like to run a simple test to see if all cells in my notebook will run without errors. I would like to test this via commandline as I have issues running a notebook in virtualenv. Is there are simple command-line way to test this? Note to the moderator: this question has
Tag: ipython
Problem of “Memory limit exceeded” and “Time limit exceeded” in Python
I have a problem to solve on the online judge. Its solution is to make the sum of the integer for example input 4, so 1+2+3+4 the output 10. For another example, the input is 10, so get sum of 1 to 10 to get in the output 55 and so on. But when I used a list to store
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 been using Execute Time
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 change the directory in the browser,
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 show the image directly,
How to iterate over consecutive chunks of Pandas dataframe efficiently
I have a large dataframe (several million rows). I want to be able to do a groupby operation on it, but just grouping by arbitrary consecutive (preferably equal-sized) subsets of rows, rather than using any particular property of the individual rows to decide which group they go to. The use case: I want to apply a function to each row
Print not showing in ipython notebook
I am using ipython notebook (http://ipython.org/notebook.html) to do a demo and it seems like the print function is not working: The commands in the above picture are rewritten here for clarity. In short, there’s no print output from the [2]. Does anyone know whether it’s a known bug? And does anyone know how to fix it? Answer I had a
Check if a value exists in pandas dataframe index
I am sure there is an obvious way to do this but cant think of anything slick right now. Basically instead of raising exception I would like to get True or False to see if a value exists in pandas df index. What I have working now is the following Answer This should do the trick
How to connect to Mongo database locally using python
I am using ipython 2.7. I am creating database name enron in mongodb. I have tried to connect to this database locally but the following error occurred – how do I fix it? this my code: error: Answer Refer this PyMongo Connection to connect and Connection is deprecated
How to configure display output in IPython pandas
I’m trying to configure my IPython output in my OS X terminal, but it would seem that none of the changes I’m trying to set are taking effect. I’m trying to configure the display settings such that wider outputs like a big DataFrame will output without any truncation or as the summary info. After importing pandas into my script, I