new_contents: List=[11,22,33,44,55,66,77,88]
  
  #remove  by element
  List.remove(11)
  print(List)
  
  #delete element by index
  del List[3]
  print(List)
  
  #delete last element
  List.pop()
  print(List)
  
  #we can use for delete at index
  List.pop(2)
  print(List)
  
  #list will be empty
  List.clear()
  print(List)
  
  #del List
  del List
  #if we print it will shown error because List has been deleted
  #print(List)
  
subject: Create 4list_delet_elemet.py