Skip to content

Tag: python

How to fix a Mac base conda environment when sqlite3 is broken

I recently updated the Python version of my base conda environment from 3.8 to 3.9, using mamba update python=3.9, but I can no longer run IPython, because the sqlite3 package appears to be broken. Since I had another Python 3.9 environment that is still functional, I tried copying over the envs/py39/lib/sqli…

Replacing String Text That Contains Double Quotes

I have a number series contained in a string, and I want to remove everything but the number series. But the double quotes are giving me errors. Here are examples of the strings and a sample command that I have used. All I want is 127.60-02-15, 127.60-02-16, etc. I have tried all sorts of methods (e.g., tripl…

Transform a 3D numpy array to 1D based on column value

Maybe this is a very simple task, but I have a numpy.ndarray with shape (1988,3). I want to create a 1D array with shape=(1988,) that will have values corresponding to the column of my 3D array that has a value of 1. For example, How can I do this? Answer You can use numpy.nonzero: Output: array([0, 1, 2, 1, …