>>> lst = [1,2,3] >>> lst.append(4) >>> lst [1,2,3,4]
>>>['to','be','or','to'].count('to')
2
>>> a = [1,2,3] >>> b = [4,5,6] >>> a.extend(b) >>> a [1,2,3,4,5,6]
>>> numbers= [1,2,3,5,6,7] >>> numbers.insert(3,'four') >>> numbers [1,2,3,'four',5,6,7]
>>> x = [1,2,3] >>> x.pop() 2
>>> list1 = ['test',3,4] >>> del list1[1] >>> list1 ['test',4]
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