Is c# a good language for deep learning or should I learn python

Question

If I know c# should I learn python to deal with deep learning

Answer 1

I would say, it depends how deeply you are invested in C# already. Python's AI toolbox is larger and probably easier to use, but you can do it in any language including C#
Read on to get started with ML.NET
https://towardsdatascience.com/introduction-to-machine-learning-in-c-with-ml-net-bf45502d8110

Answer 2

Python is probably easier and much existing code is written in Python. You can use C# but there is more existing infrastructure in Python.