KNN_chataigner_reyt-duglery_vandepoele_daudet/knn.py

def lecture(fichier):
    temp_jour = []
    with open(fichier, "r") as menu:
        menu.readline()
        for ligne in menu:
            ligne_net = ligne.strip()
            lst_ligne = list(ligne_net.split(";"))
            temp_jour.append(lst_ligne)
    for i in range(len(temp_jour)):
       temp_jour[i][1] = float(temp_jour[i][1])
       temp_jour[i][2] = float(temp_jour[i][2])
       temp_jour[i][3] = float(temp_jour[i][3])
    return temp_jour

def estBissextile(an):
    """Fonction estBissextile qui prend en paramètre l’année à vérifier et qui renvoie True si elle est bissextile, False sinon"""
    an_base = an
    an = an//4
    if an*4 == an_base:
        return True
    else:
        return False

def numeroJour(date):
    an_mois_jour = list(date.split("-"))
    
    
    an = int(an_mois_jour[0])
    mois = int(an_mois_jour[1])
    jour = int(an_mois_jour[2])
    
    
    
    if mois == 1:
        j_en_plus = 0
    elif mois == 2:
        j_en_plus = 31
    elif mois == 3:
        j_en_plus = 59
    elif mois == 4:
        j_en_plus = 90
    elif mois == 5:
        j_en_plus = 120
    elif mois == 6:
        j_en_plus = 151
    elif mois == 7:
        j_en_plus = 181
    elif mois == 8:
        j_en_plus = 212
    elif mois == 9:
        j_en_plus = 243
    elif mois == 10:
        j_en_plus = 273
    elif mois == 11:
        j_en_plus = 304
    elif mois == 12:
        j_en_plus = 334
        
    if estBissextile(an) and mois > 2:
        j_en_plus += 1
    
    num_jour = j_en_plus + jour
    if num_jour > 365:
        num_jour = 365
    return num_jour
    
    
def moyenne_liste():
    temp_jour, = lecture("pic-journalier-consommation.csv")
    temp_num_jour = []
    for i in range(365):
        temp_jour[i][0] = numeroJour(temp_jour[i][0])
        for l in range(len(temp_jour)):
            lst_conso = []
            lst_temp_moy = []
            lst_temp_ref = []
            moy_conso = 0
            moy_temp_moy = 0
            moy_temp_ref = 0
            for m in range(len(temp_jour)):
                if temp_jour[l][0] == i+1:
                    lst_conso.append(temp_jour[l][1])
                    lst_temp_moy.append(temp_jour[l][2])
                    lst_temp_ref.append(temp_jour[l][3])
        for n in range(len(lst_conso)):
            moy_conso += lst_conso[n]
            moy_temp_moy += lst_temp_moy[n]
            moy_temp_ref += lst_temp_ref[n]
        moy_conso = moy_conso / len(lst_conso)
        moy_temp_moy = moy_temp_moy / len(lst_temp_moy)
        moy_temp_ref = moy_temp_ref / len(lst_temp_ref)
        temp_num_jour.append([i, moy_conso, moy_temp_moy, moy_temp_ref])