text: #!/usr/bin/env python3
  # -*- coding: utf-8 -*-
  
  
  mydict = { "to":35, "the":278, "in":23 }
  
  print(mydict)
  print( list(mydict.keys()) )
  print( sum(mydict.values()) )
  
  
  def test1(somedict):
     if "to" in somedict:
        del somedict["to"]
  
  test1(mydict)
  print(mydict)
  