The optional arguments start and end are interpreted as in the slice Raises a ValueError if there is no such item. Return zero-based index in the list of the first item whose value is equal to x. Will see this notation frequently in the Python Library Reference.) list. Is optional, not that you should type square brackets at that position. Square brackets around the i in the method signature denote that the parameter Is specified, a.pop() removes and returns the last item in the list. Remove the item at the given position in the list, and return it. Remove the first item from the list whose value is equal to x. The list, and a.insert(len(a), x) is equivalent to a.append(x). The first argument is the index of theĮlement before which to insert, so a.insert(0, x) inserts at the front of extend ( iterable )Įxtend the list by appending all the items from the iterable. Here are all of the methods of listĪdd an item to the end of the list. The list data type has some more methods.
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