#3 - Python

Author: Alexander Carreno

Roadmap/03 - ESTRUCTURAS DE DATOS/python/carrenoalexander.py

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+"""
+ * Estruturas de datos
+"""
+
+# Lista
+
+my_list = [1, 1, 2, 3, 5, 6]
+print(my_list)
+print(type(my_list))
+
+my_list.insert(4, 4)  # Inserción
+print(my_list)
+
+my_list.remove(6)  # Borrado
+print(my_list)
+
+my_list[0] = 0  # Actualización
+print(my_list)
+
+my_list.sort(reverse=True)  # Ordenación descendente
+print(my_list)
+
+# Tupla
+
+my_tuple = (1, 2, 3, 4, 5)
+print(my_tuple)
+print(type(my_tuple))
+
+# Set
+
+my_set = {1, 2, 3, 4, 5}
+print(my_set)
+print(type(my_set))
+
+my_set.add(6)  # Inserción
+print(my_set)
+
+my_set.remove(6)  # Borrado
+print(my_set)
+
+# Diccionario
+
+my_dict = {
+    "Month": "July",
+    "Day": "Tuesday",
+    "Year": 2024
+}
+print(my_dict)
+print(type(my_dict))
+
+my_dict["Century"] = "XXI"  # Inserción
+print(my_dict)
+
+del my_dict["Century"]  # Borrado
+print(my_dict)
+
+my_dict["Month"] = "June"  # Actualización
+print(my_dict)
+
+my_dict = dict(sorted(my_dict.items()))  # Ordenación
+print(my_dict)
+
+"""
+ * Extra
+"""
+
+def menu():
+    print("=====================================")
+    print("WELCOME TO THE CONTACTS AGENDA")
+    print("1. Search contact")
+    print("2. Insert contact")
+    print("3. Update contact")
+    print("4. Delete contact")
+    print("5. Exit")
+    print("=====================================")
+
+menu()
+
+
+def contacts_agenda():
+
+    agenda = {}
+
+    def validate_phone_number(phone):
+        return phone.isdigit() and len(phone) == 11
+
+    while True:
+        option = input("Choose an option: ")
+
+        match option:
+            case "1":
+                name = input("Enter the name to search: ")
+                if name in agenda:
+                    print(f"The phone number of {name} is {agenda[name]}")
+                else:
+                    print("Contact not found")
+            case "2":
+                name = input("Enter the name to insert: ")
+                phone = input("Enter the phone: ")
+                if validate_phone_number(phone):
+                    agenda[name] = phone
+                    print("Contact inserted")
+                else:
+                    print("Invalid phone number")
+            case "3":
+                name = input("Enter the name to update the phone: ")
+                if name in agenda:
+                    phone = input("Enter the new phone: ")
+                    if validate_phone_number(phone):
+                        agenda[name] = phone
+                        print("Contact updated")
+                    else:
+                        print("Invalid phone number")
+                else:
+                    print("Contact not found")
+            case "4":
+                name = input("Enter the name to delete: ")
+                if name in agenda:
+                    del agenda[name]
+                    print("Contact deleted")
+                else:
+                    print("Contact not found")
+            case "5":
+                print("Exiting...")
+                break
+            case _:
+                print("Invalid option... Retry")
+
+contacts_agenda()