How can I draw transparent lines where the color becomes stronger when they overlap??

When you draw a bunch of transparent lines in matplotlib like this, you get a nice effect; when they overlap they ar...

'str' object has no attribute 'decode'. Python 3 error??

Here is my code: import imaplib from email.parser import HeaderParser conn = imaplib.IMAP4_SSL('imap.gmail.com') c...

'str' object has no attribute 'decode'. Python 3 error??

Here is my code: import imaplib from email.parser import HeaderParser conn = imaplib.IMAP4_SSL('imap.gmail.com') c...

python: simple square grid?

Recently, I've been trying to figure out a 20 by 20 square grid. so far I've only figured out how to draw 4 no matte...

Creating a subplot below a plot with an inset graph in python?

I currently have the graph attached. I want a separate graph underneath this one showing the difference between the ...

Tkinter Label background??

I yet again have some problem with Tkinter. As you can see in the image, the labels are having a grey background ...

Python: how to convert a dictionary into a subscriptable array??

I know how to convert a dictionary into an list in Python, but somehow when I try to get, say, the sum of the result...

Python: how to convert a dictionary into a subscriptable array??

I know how to convert a dictionary into an list in Python, but somehow when I try to get, say, the sum of the result...

Drawing Circles with cartopy in orthographic projection?

I am trying to draw circles at a given geographical coordinate with a certain radius using cartopy. I want to draw u...

problem in determining arrow direction in an image?

I have detected existing arrows and shapes in an image and i want to know , how to determine where the arrow is comi...

SyntaxError: Non-ASCII character '\xa3' in file when function returns '£'?

Say I have a function: def NewFunction(): return '£' I want to print some stuff with a pound sign in front o...

flask-sqlalchemy: how to make a selectable button to select the users according to his role id??

This is based on the flask-admin example. I want to build the selectable drop button to select the users in the dat...

Finding separate centroids of each white spots in a frame??

I'm doing finger detection i.e. the fingertips using VGA camera. I have used HSV and image thresholding and I am abl...