# Python code to demonstrate working of  # setitem() delitem() and getitem() # importing operator module  import operator # Initializing list li = [1 5 6 7 8] # printing original list  print ('The original list is : 'end='') for i in range(0len(li)): print (li[i]end=' ') print ('r') # using setitem() to assign 3 at 4th position operator.setitem(li33) # printing modified list after setitem() print ('The modified list after setitem() is : 'end='') for i in range(0len(li)): print (li[i]end=' ') print ('r') # using delitem() to delete value at 2nd index operator.delitem(li1) # printing modified list after delitem() print ('The modified list after delitem() is : 'end='') for i in range(0len(li)): print (li[i]end=' ') print ('r') # using getitem() to access 4th element print ('The 4th element of list is : 'end='') print (operator.getitem(li3)) 

# Python code to demonstrate working of  # setitem() delitem() and getitem() # importing operator module  import operator # Initializing list li = [1 5 6 7 8] # printing original list  print ('The original list is : 'end='') for i in range(0len(li)): print (li[i]end=' ') print ('r') # using setitem() to assign 234 at 2nd3rd and 4th index operator.setitem(lislice(14)[234]) # printing modified list after setitem() print ('The modified list after setitem() is : 'end='') for i in range(0len(li)): print (li[i]end=' ') print ('r') # using delitem() to delete value at 3rd and 4th index operator.delitem(lislice(24)) # printing modified list after delitem() print ('The modified list after delitem() is : 'end='') for i in range(0len(li)): print (li[i]end=' ') print ('r') # using getitem() to access 1st and 2nd element print ('The 1st and 2nd element of list is : 'end='') print (operator.getitem(lislice(02))) 

# Python code to demonstrate working of  # concat() and contains() # importing operator module  import operator # Initializing string 1 s1 = 'geeksfor' # Initializing string 2 s2 = 'geeks' # using concat() to concatenate two strings print ('The concatenated string is : 'end='') print (operator.concat(s1s2)) # using contains() to check if s1 contains s2 if (operator.contains(s1s2)): print ('geeksfor contains geeks') else : print ('geeksfor does not contain geeks') 

# Python code to demonstrate working of  # and_() or_() xor() invert() # importing operator module  import operator # Initializing a and b a = 1 b = 0 # using and_() to display bitwise and operation print ('The bitwise and of a and b is : 'end='') print (operator.and_(ab)) # using or_() to display bitwise or operation print ('The bitwise or of a and b is : 'end='') print (operator.or_(ab)) # using xor() to display bitwise exclusive or operation print ('The bitwise xor of a and b is : 'end='') print (operator.xor(ab)) # using invert() to invert value of a operator.invert(a) # printing modified value print ('The inverted value of a is : 'end='') print (operator.invert(a))