python remove multipl eelements from list

1unwanted = {'item', 5}
2item_list = [e for e in item_list if e not in unwanted]
3

1# list with integer elements
2list = [10, 20, 10, 30, 10, 40, 10, 50]
3# number (n) to be removed
4n = 10
5
6# print original list 
7print ("Original list:")
8print (list)
9
10# loop to traverse each element in list
11# and, remove elements 
12# which are equals to n
13i=0 #loop counter
14length = len(list)  #list length 
15while(i<length):
16	if(list[i]==n):
17		list.remove (list[i])
18		# as an element is removed	
19		# so decrease the length by 1	
20		length = length -1  
21		# run loop again to check element							
22		# at same index, when item removed 
23		# next item will shift to the left 
24		continue
25	i = i+1
26
27# print list after removing given element
28print ("list after removing elements:")
29print (list)
30