week 2

homework.py

@@ -0,0 +1,44 @@
+def print_menu():
+    print("PHONE BOOK")
+    print('1. Phone Numbers')
+    print('2. Add Name and Phone Number')
+    print('3. Edit a Phone Number')
+    print('4. Delete a Phone Number')
+    print()
+numbers = {}
+numbers2=()
+l=list(numbers2)
+menu_choice = 0
+print_menu()
+while True:
+    menu_choice = int(input("Type in a number (1-4): "))
+    if menu_choice == 1:
+        print("Phone Numbers:")
+        for x in numbers.keys():
+            print("Name: ", x, "\tNumber:", numbers[x])
+        print()
+    elif menu_choice == 2:
+        print("Add Name and Number")
+        name = input("Name: ")
+        phone = int(input("Number: "))
+        if len(str(phone))==10 and name.isalpha():
+            numbers[name] = phone
+        else:
+            print("Please enter your phone number in 10 digits and your Name in letters only.")
+    elif menu_choice == 3:
+        name = input("Enter name you want to edit: ")
+        newphone=input("Enter new number:")
+        print("Edit Number")
+        newname=input("Enter new name:")
+        if name in numbers:
+            numbers[newname]=newphone
+            del(numbers[name])
+        else:
+            print(name, "was not found")
+    elif menu_choice == 4:
+        print("Delete Name and Number")
+        name = input("Name: ")
+        if name in numbers:
+            del numbers[name]
+        else:
+            print(name, "was not found")