Can learning Python help me to get a job at a good product based company?

Yes, Python is the most trending programming language in today's world. You can develop anything such as web app, mobile app, etc., from Python.

Yes, learning python has a very wide scope in the field of AI machine learning computer vision and even robotics. Most product based company prefer python programmers. But for getting into product based company you should also have a good hand over algorithms and data structures. These are the base