Data has become essential for any business of any industry. It can help you predict patterns that can help your business to grow exponentially. Now, who wouldn't want that? Therefore we see a growth in the demand for data scientists. Harvard University has named a data scientist - the 'sexiest job title of the 21st century. Well, that says for itself.

When you plan to become a data scientist you should have a strong hold on programming languages. You will find many tutorials or courses online. Python is the most popular language to go for when it comes to data science. That is one of the reasons professionals are seeking Python Data Science course to upgrade their skills. 

How good should one be at Python to learn Data Science?

There is no need to have a devoted knowledge of Python, for the most part, Libraries handle most of the heavy lifting. Besides the functions and the basic data structures of Python, you have to discover more about object-oriented programming as most of the libraries like scikit-learn: machine learning in Python, use an object-oriented framework. Also, there are like hundreds of online and free tutorials available.