# Python code to demonstrate the working of # del and pop() # initializing list  lis = [2 1 3 5 4 3 8] # using del to delete elements from pos. 2 to 5 # deletes 354 del lis[2 : 5] # displaying list after deleting  print ('List elements after deleting are : 'end='') for i in range(0 len(lis)): print(lis[i] end=' ') print('r') # using pop() to delete element at pos 2 # deletes 3 lis.pop(2) # displaying list after popping  print ('List elements after popping are : ' end='') for i in range(0 len(lis)): print(lis[i] end=' ') 

# Python code to demonstrate the working of # insert() and remove() # initializing list  lis = [2 1 3 5 3 8] # using insert() to insert 4 at 3rd pos lis.insert(3 4) # displaying list after inserting print('List elements after inserting 4 are : ' end='') for i in range(0 len(lis)): print(lis[i] end=' ') print('r') # using remove() to remove first occurrence of 3 # removes 3 at pos 2 lis.remove(3) # displaying list after removing  print ('List elements after removing are : ' end='') for i in range(0 len(lis)): print(lis[i] end=' ') 

# Python code to demonstrate the working of # sort() and reverse() # initializing list  lis = [2 1 3 5 3 8] # using sort() to sort the list lis.sort() # displaying list after sorting print ('List elements after sorting are : ' end='') for i in range(0 len(lis)): print(lis[i] end=' ') print('r') # using reverse() to reverse the list lis.reverse() # displaying list after reversing print ('List elements after reversing are : ' end='') for i in range(0 len(lis)): print(lis[i] end=' ') 

# Python code to demonstrate the working of # extend() and clear() # initializing list 1 lis1 = [2 1 3 5] # initializing list 1 lis2 = [6 4 3] # using extend() to add elements of lis2 in lis1 lis1.extend(lis2) # displaying list after sorting print ('List elements after extending are : ' end='') for i in range(0 len(lis1)): print(lis1[i] end=' ') print ('r') # using clear() to delete all lis1 contents lis1.clear() # displaying list after clearing print ('List elements after clearing are : ' end='') for i in range(0 len(lis1)): print(lis1[i] end=' ')