Python
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.
Vectorized lookup on a pandas dataframe
I have two DataFrames . . .
How to *actually* read CSV data in TensorFlow?
I’m relatively new to the world of TensorFlow, and pretty perplexed by how you’d actually read CSV data into a usable example/label tensors in TensorFlow. The example from the TensorFlow tutorial on reading CSV data is pretty fragmented and only gets you part of the way to being able to train on CSV data.
How to access the local Django webserver from outside world
I followed the instructions here to run Django using the built-in webserver and was able to successfully run it using python manage.py runserver. If I access 127.0.0.1:port locally from the webserver, I get the Django page indicating it worked.