Partial sum formula finder

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Since lists are mutable, we may assign new values to entries in a list: primes = -1 Use negative indices to access elements starting from the end of the list: print(primes) Notice that lists are indexed starting at 0: print(primes) Lists may contain data of any type including other lists: points = ,]Īccess the elements of a list by their index: primes = For example, create a list of square integers, assign it to a variable and use the built-in function print() to display the list: squares = Range objects are efficient sequences of integers (commonly used in for loops), use a small amount of memory and yield items only when neededĬreate a list using square brackets with items separated by commas.Tuples are immutable and their elements are usually heterogeneous (things of different types making a tuple describing a single structure).Lists are mutable and their elements are usually homogeneous (things of the same type making a list of similar objects).The main differences between these sequence objects are: The main sequence types in Python are lists, tuples and range objects.

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