Était-ce `upper` ? Était-ce `uppercase` ? `first_uppercase` ? `capitalize` ?

Vous essayez alors avec l'ami de toujours des programmeurs, l'autocomplétion de l'éditeur.

Vous tapez le premier paramètre de la fonction, `first_name`, puis un point (`.`) et appuyez sur `Ctrl+Espace` pour déclencher l'autocomplétion.

Mais, malheureusement, vous n'obtenez rien d'utile :

<img src="/img/python-types/image01.png">

De même, vous ne pouvez pas redéfinir un chemin d'accès :

{* ../../docs_src/path_params/tutorial003b_py310.py hl[6,11] *}

Le premier sera toujours utilisé puisque le chemin correspond en premier.

## Valeurs prédéfinies { #predefined-values }

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