https://www.khanacademy.org/computing/intro-to-python-fundamentals/x5279a44ae0ab15d6:automating-tasks-with-lists/x5279a44ae0ab15d6:string-manipulation/a/strings-as-sequences 2025-05-01T22:22:25.192143642Z Strings as sequences Discover how to access the individual characters of a string using indices. Iterate over strings by index and by element. article https://www.khanacademy.org/computing/intro-to-python-fundamentals/x5279a44ae0ab15d6:automating-tasks-with-lists/x5279a44ae0ab15d6:string-manipulation/v/string-methods 2025-05-01T22:22:25.192143642Z String methods What's the difference between a method and a function? Explore Python's built-in functionality for operating on string types. Learn how to use dot syntax to call methods on strings. Experiment with common string methods like count(), lower(), upper(), strip(), split(), and join(). View the program used in this video at: https://www.khanacademy.org/python-program/string-methods/6016047054438400 Kim Merrill video https://cdn.kastatic.org/ka_thumbnails_cache/234a9814-c138-4051-a850-cf186a54d7a8_1280_720_base.png String methods What's the difference between a method and a function? Explore Python's built-in functionality for operating on string types. Learn how to use dot syntax to call methods on strings. Experiment with common string methods like count(), lower(), upper(), strip(), split(), and join(). View the program used in this video at: https://www.khanacademy.org/python-program/string-methods/6016047054438400 https://cdn.kastatic.org/ka-youtube-converted/JJ5Cq6I9lbs.mp4/JJ5Cq6I9lbs.mp4 328 String manipulation https://www.khanacademy.org/computing/intro-to-python-fundamentals/x5279a44ae0ab15d6:automating-tasks-with-lists/x5279a44ae0ab15d6:string-manipulation/a/string-method-patterns 2025-10-15T19:00:54.271698668Z String method patterns Apply string methods to common string manipulation problems. article https://www.khanacademy.org/computing/intro-to-python-fundamentals/x5279a44ae0ab15d6:automating-tasks-with-lists/x5279a44ae0ab15d6:string-manipulation/e/evaluate-string-expressions 2025-09-12T02:00:44.915137743Z Evaluate string expressions Evaluate expressions with common string methods. Nathaniel Shak exercise https://www.khanacademy.org/computing/intro-to-python-fundamentals/x5279a44ae0ab15d6:automating-tasks-with-lists/x5279a44ae0ab15d6:string-manipulation/a/string-formatting 2025-07-07T19:25:52.388131534Z String formatting Explore alternate syntax for formatting and concatenating strings. article https://www.khanacademy.org/computing/intro-to-python-fundamentals/x5279a44ae0ab15d6:automating-tasks-with-lists/x5279a44ae0ab15d6:string-manipulation/pc/challenge-reading-level 2025-07-29T19:42:43.218958112Z Challenge: Reading level Practice string methods to estimate the reading difficulty of a text. challenge