partie1_ex38_2.py

Created by cahier-algo-2de-indice2019

Created on November 27, 2018

154 Bytes


def edansphrase(ph):
    s=len(ph)
    n=0
    for i in range(0,s):
        if ph[i]=="a":
            n=n+1
    f=n/s
    return(f)