Sometimes we need to interact with databricks command line to get work done, for example, create new secrets scope and k

The main idea of adding watermark with PIL library in Python is this： (1) First create new empty image RGBA with the sam

The first step is to create a S3 buckets, here is how we can create one on AWS website through UI: After clicking the “c

Dinosaurs would dream of getting this capability. In NASA’s “Double Asteroid Redirection Test (DART)”, an unmanned space

We can use opencv to read in a video, and extract each frame as an image. Then we can use Python Image Library to furth

What does remove part of an image mean? mathematically and programmatically, most of the times, it means convert the arr

Today we discusses three ways to speed up operations in the Python data analysis library Pandas. Pandas is useful for wo

We have developed a AWS lambda function, then we put it online by using AWS API gateway in our previous blogs:https://ww

We have created a lambda function using custom layer in the previous blog:https://www.datasciencebyexample.com/2022/09/0

AWS lambda function is an agile way to implement serverless API endpoint; It is also quite easy to spin up some python m

Pandas and Numpy are widely used formats for data mining and data sciences, but sometimes people get confused by None an

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