new_contents: #!/usr/bin/env python
  
  l = [5, 2, 3, 1, 4]
  print(l)
  
  b = sorted(l)
  print(b)
  
  l.sort()
  print(l)
  
  dict = {1: 'D', 2: 'B', 3: 'B', 4: 'E', 5: 'A'}
  dict_sorted = sorted(dict)
  print(dict)
  print(sorted({1: 'D', 2: 'B', 3: 'B', 4: 'E', 5: 'A'}))
  
  a1 = "This is a test string from Andrew"
  a2 = a1.split()
  print(a2)
  
  a3 = sorted(a2, key=str.lower)
  print(a3)
  
  student_tuples = [
      ('john', 'A', 15),
      ('jane', 'B', 12),
      ('dave', 'B', 10),
  ]
  
  print(sorted(student_tuples, key=lambda student: student[2])) # sort by age
subject: add test_sorted