Turn grid into a checkerboard pattern in python??

I have successfully created a grid, but am now trying to turn my grid into a checkerboard pattern, preferably using ...

How to delete all instances of a character in a string in python??

How do I delete all the instances of a character in this string? Here is my code: def findreplace(char, string): ...

How to create a 3x3 grid, using opencv2 or PILLOW. similar to TIC-TAC-TOE??

I want to generate a 3x3 grid, in which one of the 9 grids highlighted each time. so that I will get 9 different ima...

How to embedded .gif format inside a Widget in Python 2.7??

I wanted to call / embedded the following .gif format inside my widget [Label], in python 2.7. Is that possible ? Do...

Python: Pandas pd.read_excel giving ImportError: Install xlrd >= 0.9.0 for Excel support?

I am trying to read a .xlsx with pandas, but get the follwing error: data = pd.read_excel(low_memory=False, io="Dat...

Python: Pandas pd.read_excel giving ImportError: Install xlrd >= 0.9.0 for Excel support?

I am trying to read a .xlsx with pandas, but get the follwing error: data = pd.read_excel(low_memory=False, io="Dat...

How to plot vectors in python using matplotlib?

I am taking a course on linear algebra and I want to visualize the vectors in action, such as vector addition, norma...

pandas, melt, unmelt preserve index?

I've got a table of clients (coper) and asset allocation (asset) A = [[1,2],[3,4],[5,6]] idx = ['coper1','coper2','...

How to delete all instances of a character in a string in python??

How do I delete all the instances of a character in this string? Here is my code: def findreplace(char, string): ...

How to change jupyter kernel from Python 2 to python 3??

I have installed Jupiter notebook and I only have python 2 as a default kernel. I want to change it from python 2 to...

Opening a space(?) delimited text file in python 2.7??

I have what I think is a space delimited text file that I would like to open and copy some of the data to lists (Pyt...

Installing tkinter on ubuntu 14.04?

I want to run python code on Ubuntu 14.04, but when I execute it, it gives me the following error message Traceback...