c5tpap.py

Created by manuel-eleve-tle-techno-indice2020

Created on July 09, 2020

752 Bytes

from random import *



def est_dope(p):

    if random() < p:

        return 1

    else:

        return 0



def test_positif(dope):

    if dope == 1:

        if random() < 0.94:

            return 1

    else:

        if random() < 0.04:

            return 1

    return 0



def simulations(p):

    nb_dopes = 0

    nb_tests_positifs = 0

    nb_dopes_positifs = 0

    

    for sportif in range(2500):

        dope = est_dope(p)

        positif = test_positif(dope)

        dope_positif = dope*positif

        

        nb_dopes = nb_dopes + dope

        nb_tests_positifs = nb_tests_positifs + positif

        nb_dopes_positifs = nb_dopes_positifs + dope*positif

    

    return nb_dopes_positifs/nb_tests_positifs

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