Why is json.loads an order of magnitude faster than ast.literal_eval?
After answering a question about how to parse a text file containing arrays of floats, I ran the following benchmark:
python
Matplotlib 3D scatter animations
I am graphing out positions in a star cluster, my data is in a dataframe with x,y,z positions as well as a time index.
django-debug-toolbar not showing up
I looked at other questions and can’t figure it out…
SciPy Create 2D Polygon Mask
I need to create a numpy 2D array which represents a binary mask of a polygon, using standard Python packages.
How do I convert a list in a Pandas DF into a string?
I have a pandas data frame. One of the columns contains a list. I want that column to be a single string.
Is there shorthand for returning a default value if None in Python?
In C#, I can say x ?? “”, which will give me x if x is not null, and the empty string if x is null. I’ve found it useful for working with databases. Is there a way to return a default value if Python finds None in a variable? Answers: Thank you for visiting … Read more
Python: function and variable with the same name
Why can’t I call the function again? Or, how can I make it?
python: convert “5,4,2,4,1,0” into [[5, 4], [2, 4], [1, 0]]
Is there a “straightforward” way to convert a str containing
numbers into a list of [x,y] ints?
BeautifulSoup returns empty list when searching by compound class names
BeautifulSoup returns empty list when searching by compound class names using regex.