def comptage():
    alpha = {chr(i + 64) for i in range(1, 27)}
    alpha = str(alpha)
    alphabet = alpha.lower()
    phrase = "Il fait beau ce matin a Tours"
    phrase = phrase.replace(" ", "")
    phrasE = phrase.lower()
    dictio = {}

    for elem in alphabet:
        if (phrasE.count(elem)):
            dictio[elem] = phrasE.count(elem)
    print(dictio)