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How to get the last element of a list in Python?
Here, the first element of arr is arr[0], second is arr[1], third is arr[2], and so on. Negative Indexing Python programming supports negative indexing of arrays, something that is not available in arrays in most programming languages. This means the index value of -1 gives the last element, and -2 gives the second to last element of an array.
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[PDF File]Python: Compound Structures - Intro
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In [ 25 ]: x = xs . pop() # Remove and return the last element of the list print (x, xs) bar [3, 1, ' foo ' ] As usual, you can ﬁnd all the gory details about lists in the documentation. Slicing In addition to accessing list elements one at a time, Python provides concise syntax to access sublists; this is known as slicing:
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[PDF File]Python Tutorial - Stanford Artificial Intelligence Laboratory
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Write a definition for the function last_index. last_index takes a list and an element and returns the position of the last instance of element in list, e.g. last_index([3,4,3,7,9],3) returns 2. Be sure that list is in its original form when your function completes! (either create your own copy of the list or reverse any changes you make.)
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[PDF File]Python Arrays - University of Babylon
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Python: Compound Structures - Lists (3) While indices can be thought of as referring to speci c elements, it is sometimes relevant to think of them as referring to the boundary between two elements or in front of an element { For example, index 0 lies in front of the rst element (or between the last and rst elements);
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Python index of last element