If your motto is to learn the minimum and start a career in Python, you have to choose which areas you want to tread into. Is it web development? Or, Data Science? Or, web testing?
Whatever fits your ambition, you must know the following things to start a career in Python:
Python fundamentals
Data structure
Django or Flask if going for web development
Hands-on experience with Python libraries, including TensorFlow, Scikit-learn, etc.
Real-time experience on real-world Python projects
If you wish to learn Python from an online course then sign up for this Python Certification program by Intellipaat provides instructor-led training, lifetime access, certification, and job assistance.
You can watch this video on Python career path to understand more: