def createDico(texte):
    """
     We need to create a dictionnary that contains the word of the vocab and the index of the word.
     We need those index to be able to use the lookup table that will contains all the
     embedding vectors.
    """

    vocab = set(texte) # ex => set("hello world world for") => {"hello", "world", "for"}

    dico = {word : i for i, word in enumerate(texte)}

    return dico