1>>> a = ['a', 'b', 'c', 'd']
2>>> a.remove('b')
3>>> print a
4['a', 'c', 'd']
1l = list[1, 2, 3, 4]
2l.pop(0) #remove item by index
3l.remove(3)#remove item by value
4#also buth of the methods returns the item
1a = [10, 20, 30, 20]
2a.remove(20)
3# a = [10, 30, 20]
4# removed first instance of argument
1>>> a=[1,2,3]
2>>> a.remove(2)
3>>> a
4[1, 3]
5>>> a=[1,2,3]
6>>> del a[1]
7>>> a
8[1, 3]
9>>> a= [1,2,3]
10>>> a.pop(1)
112
12>>> a
13[1, 3]
14>>>