fin cours 3
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@ -1,8 +1,8 @@
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f = open ("books.csv", "r")
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f = open ("books.csv", "r")
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max = 0
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max = 0
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f.readline()
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f.readline()
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for row in f:
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for t in f:
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ligne = row.split(",")
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ligne = t.split(",")
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if int(ligne[0]) > max:
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if int(ligne[0]) > max:
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max = int(ligne[0])
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max = int(ligne[0])
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@ -18,3 +18,4 @@ f.write(enregistrement)
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f.close()
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f.close()
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8
python/3/annee.py
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8
python/3/annee.py
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f = open("books.csv", "r")
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annee = input("Quelle année : ")
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for r in f:
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l = r.split(",")
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if l[3] == annee+"\n":
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print(str(l[1]))
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f.close()
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@ -3,5 +3,6 @@
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1, A Brief History of Time, Stephen Hawking, 1988
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1, A Brief History of Time, Stephen Hawking, 1988
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2, The Great Gatsby , F. Scott Fitzgerald, 1922
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2, The Great Gatsby , F. Scott Fitzgerald, 1922
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3, The Man Who Mistook His Wife for a Hat, Oliver Sacks, 1985
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3, The Man Who Mistook His Wife for a Hat, Oliver Sacks, 1985
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4, Pride and Prejudice , Jane Austen , 1813
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10, Pride and Prejudice , Jane Austen , 1813
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5, Notre dame de Paris, Victor Hugo, 1834
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5, Notre dame de Paris, Victor Hugo, 1834
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11, Les 3 mousquetaires, Alexandre Dumas,2022
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4
python/3/dessin.py
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4
python/3/dessin.py
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import matplotlib.pyplot as plt
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plt.plot([1,2,3,4])
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plt.ylabel('des nombres')
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plt.show()
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13
python/3/ex31.py
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13
python/3/ex31.py
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#!/usr/bin/env python3
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prenom = input("Entrer votre prénom: ")
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## si la longueur de prenom < 5
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## alors
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if len(prenom) < 5:
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nom = input("Entrer le nom de famille: ")
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chaine = prenom + " " + nom ## concatenation avec un espace
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print(chaine.upper())
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## sinon
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else:
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print(prenom.lower())
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17
python/3/exo32.py
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17
python/3/exo32.py
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#!/usr/bin/env python3
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## entrer un entier
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## si il est entre 1 et 12
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## alors
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## afficher la table de multiplication
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## sinon
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## rien
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n = int(input("Entrer un entier compris enter 1 et 12: "))
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if n >= 1 and n <= 12: ## 1 ≤ n ≤ 12
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for i in range(1, 11): ## [ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
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r = i * n
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print(str(i) + " * " + str(n) + " = " + str(r)) ## i * n = r
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13
python/3/exo33.py
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python/3/exo33.py
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#!/usr/bin/env python3
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n = int (input("rentrer un nombre: "))
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coupdavant = n
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while n < 5:
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coupdavant = n
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n = int (input("rentrer un nombre: "))
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print("Dernière valeur : ", coupdavant)
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26
python/3/exo34.py
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26
python/3/exo34.py
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#!/usr/bin/env python3
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n1 = int(input("Entrer un entier: "))
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n2 = int(input("Entrer un entier: "))
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somme = n1 + n2
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reponse = input("voulez vous continuer: ")
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while reponse == "oui":
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n3 = int(input("Entrer un entier: "))
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somme = somme + n3
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reponse = input("voulez vous continuer: ")
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print("La somme vaut ", somme)
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## autre code
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#n = int(input("Entrer un entier: "))
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#somme = n
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#reponse = "oui"
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#while reponse == "oui":
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# n = int(input("Entrer un entier: "))
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# somme = somme + n
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# reponse = input("voulez vous continuer: ")
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#print("La somme vaut ", somme)
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