python list remove

1a = [10, 20, 30, 20]
2a.remove(20)
3# a = [10, 30, 20]
4# removed first instance of argument

1# the list.remove(object) method takes one argument 
2# the object or element value you want to remove from the list
3# it removes the first coccurence from the list
4
5generic_list = [1, 2, 2, 2, 3, 3, 4, 5, 5, 5, 6, 8, 8, 8]
6
7generic_list.remove(1)
8
9# The Generic list will now be:
10# [2, 2, 2, 3, 3, 4, 5, 5, 5, 6, 8, 8, 8]
11
12

1l = list[1, 2, 3, 4]
2
3for i in range(len(list)):
4  l.pop(i) # OR "l.remove(i)"

1del[a:b] #This will delete everything from range A to B