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Extracting a substring in Python using slicing can be achieved with negative indexing. 1️⃣ Negative indices count from the end of the string. For example, s[-1] gives the last character.

This Python script generates an image of the Indian flag using the Python Imaging Library (PIL). The flag consists of three horizontal stripes of different colors and the Ashoka Chakra at the center.

The format of slice notation is as follows: Where start is the index of the first element to include in the slice, and stop is the index of the last item to exclude from the slice. So [‘b’, ‘c’, ‘d’, ...