old_contents: #-*- encoding: utf-8 -*-
  
  var = 4
  
  if var % 2 == 1:
  	print("It's a odd number")
  else:
  	print("It's a even number")
  
  
  for i in range(0, 10):
  	print("hello world")
new_contents: #-*- encoding: utf-8 -*-
  
  import ModuleA
  from ModuleB import func
  from ModuleB import func1 as b_func1
  import ModuleB
  import ModuleC
  # import ModuleC.Class2
  
  ModuleA.func() # func in ModuleA
  ModuleA.func1() # func1 in ModuleA
  func() # func in ModuleB
  b_func1() # func1 in ModuleB
  
  c = ModuleB.Class2()
  print(c) # <ModuleB.Class2 object at 0x027A5F50>
  c = ModuleC.Class3()
  print(c) # <ModuleC.Class3 object at 0x027A5F10>
  # Error
  # c = ModuleC.Class4.Class4()
  
  from ModuleC import *
  c = Class3() # <ModuleC.Class3 object at 0x028789F0>
  print(c)
  c = Class4.Class4() # <ModuleC.Class4.Class4 object at 0x02878A10>
  print(c)
  
subject: complete module sample