new_contents: #simle declaretion
  my_list=list()
  list1=[11,22,33,44]
  print("list1 =",list1)
  
  #create list with string & integer
  list2=[1,"hello",3]
  print(list2)
  
  
  #create a 2d list
  list2d=[list1,list2]
  print(list2d)
  
subject: Create 1list_declaretion.py