find() method works the same as index() but instead of returning an exception, find() returns -1 if the sub-string is not in the string first_index = word.find(first) -> does the same as your line I can't understand the last line... it's not working for me goes_after('Sugar', 'u', 'r') // False More

Awesome geometry module. Thank you for sharing it More

In line 13, it is not 'H' but val_y... sorry for the typo :P More

A lambda function can help you simplify and avoid defining the price function data.sort(key = lambda e: e.get("price"), reverse = True) More

Didn't know about := Thank you very much More

TIL about typing.Union. Thank you More