renamed files and exercise 1.2

Activity_3_python/exercises_1/exercise_1_1.py

@@ -0,0 +1,12 @@
+# Display the size in bytes and bits of a 536 kio file.
+# 1 kio (1 kibioctet) = 210 bytes
+# 1 byte = 1 byte = 8 bits
+
+bool = True
+while bool:
+   try:
+      fichier = int(input("What is the size of your file in kio? "))
+      print("Fichier :", fichier, "kio", "=", fichier * 2**10, "octets", "=", fichier * 8 * 2**10, "bits")
+      bool = False
+   except:
+      print("You had to enter a number. Example: 536")

Activity_3_python/exercises_1/exercise_1_2.py

@@ -0,0 +1,18 @@
+# The social security number is made up of 13 digits plus the control key (2 digits).
+# Example: 1 89 11 26 108 268 91
+# The control key is calculated using the formula :
+# Key = 97 - (social security number modulo 97)
+# Find the control key for your social security number.
+# Why use the control key?
+
+bool = True
+while bool:
+   try:
+      cle = int(input("What is your control key? "))
+      res = 97 - cle%97
+      print("The control key for", cle, "is", res)
+      bool = False
+   except:
+      print("You had to enter a key. Example: 1891126108268")
+
+# The purpose of the control key is to verify the validity of the social security number.f

Activity_3_python/exercises_1/exercise_1_3.py

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+from math import *
+a = sqrt(4.6**3 - 15/16)
+print(a)
+if a == 9.818273779030608:
+    print("C'est bien égale")

Activity_3_python/exercises_1/exercise_1_4.py

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+prenom = "Léa"
+nom = "Martin"
+
+print(prenom[0], nom[0])

Activity_3_python/exercises_1/exercise_1_5.py

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+prenom = "Alexandre"
+nom = "Lecouturier"
+
+print(prenom, nom, "a pour identifiant ",prenom[0:3].lower() + "." +  nom.lower())

Activity_3_python/exercises_1/exercise_1_6.py

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+identifiants = {
+    "ale.lecouturier":"Huz4",
+    "lea.martin":"monty"
+    }
+
+identifiant = input("Identifiant : ")
+motdepasse = input("Mot de passe : ")
+
+if identifiant in identifiants and motdepasse == identifiants[identifiant]:
+    print(True)
+else:
+    print(False)

Activity_3_python/exercises_1/exercise_1_6_mieux.py

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+identifiants = {
+    "ale.lecouturier":"Huz4",
+    "lea.martin":"monty"
+    }
+
+#identifiant = input("Identifiant : ")
+#motdepasse = input("Mot de passe : ")
+
+def f():
+    if identifiant.get() in identifiants and motdepasse.get() == identifiants[identifiant]:
+        print(True)
+    else:
+        print(False)
+
+
+from tkinter import * 
+
+fenetre = Tk()
+
+label = Label(fenetre, text="Identifiant :")
+label.pack()
+
+
+identifiant = Entry(fenetre, width=30)
+identifiant.pack()
+
+
+
+label = Label(fenetre, text="Mot de passe :")
+label.pack()
+
+
+motdepasse = Entry(fenetre, width=30)
+motdepasse.pack()
+
+bouton = Button(fenetre, text="Se connecter", command=f)
+bouton.pack()
+
+fenetre.mainloop()