Just to be clear, you are using the `enumerate` function to go through every item in the list to determine its length???
A python beginner would use the `len` function; it kind of undermines the basis of your article about habits that identifying a professional if that's what you are recommending.
Add to that you mention the difference between identity and equality without actually saying when to use each or how that shows a developer isn't a professional.
Data Scientist and Chartered Aeronautical Engineer (MEng CEng EUR ING MRAeS) with over 15 years experience in the Aerospace, Defence and Rail Industry.