Although we can write a function to calculate variance in less than 10 lines of code, there is an even easier way to find variance. You can do it in one line of code using Pandas.

In Python, a function parameter is a variable that is used to pass information into a function when it is called. When you define a function, you can specify the parameters that the function should ...

However, my understanding is that every time I am calling find function, we are going to do some computations for img_path in find method. Hopefully, I have explained well enough to realize that in my ...