TD01/code/util-types.py

-# 7 Types principaux en Python
-
-if type(1) is not int : print('oups')
-
-if type('1') is not int : print(1)
-
-type(3.14)
-# float
-
-type(None)
-# NoneType
-
-f = lambda c : c if type(c) is str and  c.isalpha() else '?'
-type(f)
-# function
-
-# Utilisation de f (voir plus loin les "lambda expressions") :
-f('a')  # donne 'a' car 'a' est alphabétique
-f('1')  # donne '?' car '1' n'est  pas alphabétique
-f(1)    # donne '?'  car  1 n'est  pas une chaine
-
-import sys;
-
-print(sys.int_info)
-# sys.int_info(bits_per_digit=30, sizeof_digit=4)
-
-print(sys.float_info)
-# sys.float_info(max=1.7976931348623157e+308, max_exp=1024, max_10_exp=308,
-# min=2.2250738585072014e-308, min_exp=-1021, min_10_exp=-307, dig=15,
-# mant_dig=53, epsilon=2.220446049250313e-16, radix=2, rounds=1)
-
-print(sys.getsizeof(float))     # La taille de  la classe float
-# 400
-print(sys.getsizeof(float()))   # La taille d'un  float
-# 24                            # Ce que coute en octes un réel 
-                                # (valeur  + infos supplémentaires)
-
-
-

TD01/code/util-version-python.py

-# Vous devez valider ce code qui affiche le numéro de version
-# Rien d'autre à faire !
-import sys
-
-if not sys.version_info.major == 3 and sys.version_info.minor >= 7:
-    print("Python 3.7 ou supérieur est nécessaire !")
-else:
-    print("Vous utilisez {}.{}.".format(sys.version_info.major, sys.version_info.minor))
-    sys.exit(1)
\ No newline at end of file

TD01/code/zip-codes-romain.py

-code = zip([1000,900 ,500,400 ,100,90 ,50 ,40 ,10 ,9 ,5 ,4 ,1], ["M" ,"CM","D","CD","C","XC","L","XL","X","IX","V","IV","I"])
-
-# fonctions
-def zipConversionRomain(num):
-    res = []
-    for d, r in code:
-        while num >= d:
-            res.append(r)
-            num -= d
-    return ''.join(res)
-
-# programme principal -----------------------------------------------
-for i in range(1, 15):
-    print(i, zipConversionRomain(i))
\ No newline at end of file

TD02/code/load.py

-data = []
-
-with open("etudiants.txt") as f:
-    keys = None
-    for line in f:
-        l = [w.strip() for w in line.split(';')]
-        if keys is None:
-            keys = l
-        else:
-            data.append(l)
-
-print(data)
\ No newline at end of file

TD02/code/test_analyse.py

-#%%
-import time
-import random
-import matplotlib.pyplot as plt
-import numpy as np
-#%matplotlib inline
-
-nvalues = [100, 500, 1000, 1500, 2000, 2500, 3000]
-timesEtudiants1 = []
-
-for i in nvalues:
-
-    random.seed()
-    p = 12**2 # Ordre de grandeur des valeurs
-    liste = []
-    
-    for x in range(i): liste.append(random.randint(0, p))
-
-    a=time.perf_counter()
-    e1 = []
-    for n in liste:
-        e1.append(n)
-    b=time.perf_counter()
-    timesEtudiants1.append(b-a)
-
-plt.plot(nvalues,timesEtudiants1, "r-", label="Etudiants 1")
-plt.title("Comparaison des performances")
-# %%

TD02/code/test_file.py

-from File import *
-
-if __name__=="__main__": 
-
-    data = []
-
-    with open("etudiants.txt") as f:
-        keys = None
-        for line in f:
-            l = [w.strip() for w in line.split(';')]
-            if keys is None:
-                keys = l
-            else:
-                data.append({k:v for k, v in zip(keys, l)})
-                
-    file = File()
-
-    for d in data:
-        file.ajoute(d)
-
-    e = file.renvoie(lambda x : x['filiere'] == "PC")
-
-    print(e['nom'] + " " + e['prenom'])
\ No newline at end of file

TD02/code/test_heap.py

-import heapq
-tas = []
-
-for i in range(5): heapq.heappush(tas, i)
-
-while not len(tas) == 0: 
-  print(heapq.heappop(tas), end=" ")
-
-# 0 1 2 3 4
\ No newline at end of file

TD02/code/test_lifoqueue.py

-import queue
-pile = queue.LifoQueue()
-
-for i in range(5): pile.put(i)
-
-while not pile.empty(): 
-  print(pile.get(), end=" ")
-
-# 4 3 2 1 0
\ No newline at end of file

TD02/code/test_pile.py

-from Pile import *
-
-if __name__=="__main__": 
-
-    data = []
-
-    with open("etudiants.txt") as f:
-        keys = None
-        for line in f:
-            l = [w.strip() for w in line.split(';')]
-            if keys is None:
-                keys = l
-            else:
-                data.append({k:v for k, v in zip(keys, l)})
-                
-    p = Pile()
-    for d in data:
-        p.ajoute(d)
- 
-    e = p.supprime()
-    assert(e['nom'] == "Arthaud" and e['prenom'] == "Nathalie") 
\ No newline at end of file

TD02/code/test_tas.py

-from Tas import *
-
-if __name__=="__main__": 
-        
-    data = []
-
-    with open("etudiants.txt") as f:
-        keys = None
-        for line in f:
-            l = [w.strip() for w in line.split(';')]
-            if keys is None:
-                keys = l
-            else:
-                data.append({k:v for k, v in zip(keys, l)})
-
-    tas = Tas()
-
-    for d in data:
-        tas.ajoute(int(d['moyenne']))
-    
-    r = tas.get_racine()
-    fg, fg_i = tas.get_fils_gauche(0)
-    ffg, ffg_i = tas.get_fils_droit(0)
-
-    assert(r == 19 and fg == 14 and ffg == 16) 
-   
\ No newline at end of file

TD02/etudiants-large100.txt

+nom;prenom;filiere;moyenne;absences
+Dickerson;Chaney;PSI;6;4
+King;Shay;PSI;2;2
+Chan;Aileen;MP;8;3
+Schwartz;Destiny;PSI;16;5
+Parrish;Prescott;MP;1;4
+Calhoun;Brenda;PSI;10;4
+Watts;Shellie;PSI;6;4
+Baird;Octavius;PC;4;2
+Graves;Vanna;MP;10;0
+Decker;Nerea;PSI;9;4
+Townsend;Naomi;PC;13;3
+Decker;Nichole;PSI;10;3
+Mcgee;Blythe;PSI;7;0
+Franco;Cyrus;PSI;12;1
+Mcdowell;Zelda;MP;6;1
+Cherry;Stone;PSI;10;5
+Mendoza;Kirsten;PC;18;0
+Mathis;Xaviera;MP;12;1
+Booker;Gretchen;MP;2;1
+Hansen;Slade;PSI;1;1
+Mason;Forrest;MP;13;3
+Wolfe;Fatima;PC;15;5
+Richards;Justine;MP;20;0
+Kelley;Abra;PC;2;4
+Lang;Ulysses;PSI;2;5
+Barker;Austin;MP;15;5
+Cannon;Kalia;MP;3;4
+Higgins;Charity;PSI;18;5
+Parker;Fritz;PC;14;2
+Chambers;Yvette;PSI;7;1
+Vinson;Denise;PSI;3;5
+Mcmillan;Chava;PSI;7;3
+Gallegos;Lee;PC;16;0
+Ferguson;Solomon;PSI;11;4
+Camacho;Zena;MP;4;4
+Sexton;Fallon;PSI;16;2
+Campbell;Preston;PC;0;0
+Greer;Lance;PC;15;5
+Oliver;Aileen;PC;10;2
+Nielsen;Timon;PC;1;2
+Perkins;Roth;PSI;1;2
+Beard;Blair;PSI;13;1
+Burgess;Keely;PSI;4;4
+Wells;Honorato;PSI;17;0
+Richardson;Cherokee;PC;20;1
+Burgess;Blair;PC;16;4
+Rice;Florence;PC;7;4
+Villarreal;Delilah;MP;9;5
+Cherry;Maite;MP;0;2
+Berry;Jermaine;MP;17;4
+Shepherd;Alfreda;PSI;20;5
+Workman;April;PC;3;1
+Carter;Herman;PC;11;1
+Carpenter;Teagan;MP;0;1
+Fowler;Leo;PSI;19;4
+Mcgee;Kristen;PSI;9;4
+Mcpherson;Channing;PC;0;0
+Diaz;Nathaniel;PC;4;5
+Klein;Maisie;PSI;16;3
+Graham;Gary;MP;12;4
+Jensen;Raja;PC;18;1
+Wilkinson;Sawyer;PSI;10;0
+Wagner;Lamar;MP;16;2
+Abbott;Sybil;MP;17;1
+Glenn;Arsenio;PSI;4;3
+Moreno;Axel;PSI;7;4
+Barrett;Dylan;PC;14;4
+Keith;Rae;PC;9;1
+Shepard;Rebecca;PC;8;5
+Meyers;Illiana;MP;3;3
+Bruce;Tatyana;MP;2;0
+Mcguire;Olivia;PC;17;4
+Merritt;Tatiana;PSI;19;3
+Berg;Dale;MP;12;1
+Matthews;Tallulah;MP;5;3
+Steele;Cain;MP;8;2
+Ellison;Britanni;PC;4;1
+Richards;Audra;MP;15;0
+Hood;Rylee;PSI;1;4
+Townsend;Paul;PC;14;4
+Cervantes;Thaddeus;MP;10;5
+Dudley;Amela;PC;2;0
+Lucas;Matthew;MP;4;1
+Parrish;Nell;PC;13;3
+Patterson;Bertha;PSI;18;0
+Knapp;Lawrence;MP;3;5
+Stanton;Keith;MP;5;2
+Hayes;Mannix;PSI;3;2
+Pearson;Ross;PC;10;4
+Kaufman;Uta;MP;10;4
+Bauer;Naida;PC;20;5
+Carrillo;Quamar;PC;15;3
+Orr;Lisandra;PSI;6;2
+Randolph;Darryl;PSI;16;4
+Boyer;Prescott;PC;20;2
+Serrano;Ashely;PSI;10;2
+Carney;Oren;PC;7;4
+Riley;Arden;PC;1;5
+Phillips;Joshua;PSI;20;3
+Soto;Colt;PC;16;3
\ No newline at end of file

TD02/code/etudiants.txt → TD02/etudiants.txt

-nom;prenom;filiere;moyenne;absences
-Dupond;Pierre;MP;19;0
+nom;prenom;filiere;note;absences
+Dupond;Pierre;MP;19;7
+Dupont;Jeanne;MP;19;5
 Clavier;Christian;PSI;14;1
 Gilles;Eric;PC;16;3
 Arthaud;Nathalie;MP;15;0
\ No newline at end of file

TD03/code/viz.py

-from graphviz import Digraph
-
-name = 'arbre-viz-profondeur'
-
-g = Digraph('G', filename = name + '.gv', format='png') # par defaut format='pdf'
-
-g.edge('chien', 'petit')
-g.edge('chien', 'et')
-g.edge('petit', 'le')
-g.edge('et', 'jaune')
-g.edge('et', 'noir')
-
-# génere et affiche le graphe name.gv.png
-g.view()
\ No newline at end of file