In today’s era, data is in many forms like audio, video, text files and in a large amount too. Due to this more than 80% of the data is unstructured. Data Science here comes in a role to make complex and analytical models to enhance useful information from this variety of data.
This useful information can not only predict the things but also can automate things like self-driving cars, pilotless aircraft. We can extract precise information for our customer’s requirements for business profit.
For more information, one can refer to the site
You can build your own Neural Network from scratch using this site
Below are the most common python libraries for data science with reference link.