code: def check_ioc_countries(verbosity=1):
      
      from django_countries.data import COUNTRIES
  
      if verbosity:  # pragma: no cover
          print("Checking if all IOC codes map correctly")
      for key in ISO_TO_IOC:
          assert COUNTRIES.get(key), "No ISO code for %s" % key
      if verbosity:  # pragma: no cover
          print("Finished checking IOC codes")
docs: Check if all IOC codes map to ISO codes correctly