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cours-python/cours/source/06-fonctions/04-par-défaut.rst

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  1. Arguments par défaut

  2. ====================

  3. 

  4. On peut aussi mettre des valeurs par défaut::

  5. 

  6.     def dire_bonjour(prénom, enthousiaste=False):

  7.     	message = "Bonjour " + prénom

  8.     	if enthousiaste:

  9.     		message += "!"

  10.     	print(message)

  11. 

  12. Appel::

  13. 

  14.     >>> dire_bonjour("Thomas", enthousiaste=True)

  15.     Bonjour Thomas!

  16.     >>> dire_bonjour("Thomas", enthousiaste=False)

  17.     Bonjour Thomas

  18.     >>> dire_bonjour("Thomas")

  19.     Bonjour Thomas