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A sequence of characters extracted from within a string.

Slicing creates a substring without changing the original string.

Check the slicing notation used in the question. Python [start:stop] uses a stop position; substring(start, count) uses a number of characters.

A sequence of characters extracted from within a string.

Slicing creates a substring without changing the original string.

Check the slicing notation used in the question. Python [start:stop] uses a stop position; substring(start, count) uses a number of characters.

Substring