text: import mymodule
  
  mymodule.user_func()
  print('i am in myprogram.py file and just called module in myprogram.py')
  
  # ===================OR============================
  
  from mymodule import user_func
  user_func()
  
  
  # ===================OR============================
  
  import myprogram as mm
  print('using alias')
  mm.user_func()
  
  # ===================OR============================
  
  from mymodule import *
  print('importing all modules using *, this is very inefficient one')
  user_func()