analyse_freq_decryptage.py

Created by elodie-gamot

Created on July 05, 2022

346 Bytes

Analyse fréquentielle d’un texte. Les résultats sont donnés en pourcentages. ATTENTION, le texte entré en argument (message) doit être écrit entre guillemets pour être reconnu comme une chaîne de caractères !


alphabet = "abcdefghijklmnopqrstuvwxyz"

def analyse_freq(message):
  for letter in alphabet:
    freq=0
    freq=(message.count(letter))/(len(message)-message.count(' '))
    #La soustraction de ' ' permet de supprimer les espaces pris 
    #en compte avec la fonction len()
    print(letter,"=",round(freq*100,2))

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