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{"nbformat":4,"nbformat_minor":0,"metadata":{"colab":{"provenance":[],"authorship_tag":"ABX9TyP2zlSVYJ4J50S2+/fCcECX"},"kernelspec":{"name":"python3","display_name":"Python 3"},"language_info":{"name":"python"}},"cells":[{"cell_type":"code","execution_count":1,"metadata":{"colab":{"base_uri":"https://localhost:8080/"},"id":"kAF1ZFoEGPqX","executionInfo":{"status":"ok","timestamp":1736242306993,"user_tz":-360,"elapsed":64167,"user":{"displayName":"44-271-Munsi Walid Al Hassan Nizhu","userId":"16216461530557409787"}},"outputId":"cc642356-ad04-4339-e3a0-90e237a9d84b"},"outputs":[{"output_type":"stream","name":"stdout","text":["\n","--- Contact Management System ---\n","1. Add Contact\n","2. View Contacts\n","3. Search Contact\n","4. Update Contact\n","5. Delete Contact\n","6. Exit\n","Choose an option: 1\n","Enter contact name: walid\n","Enter phone number: 01792103884\n","Enter email address: walidmunsi@gmail.com\n","Contact added successfully!\n","\n","--- Contact Management System ---\n","1. Add Contact\n","2. View Contacts\n","3. Search Contact\n","4. Update Contact\n","5. Delete Contact\n","6. Exit\n","Choose an option: 2\n","\n","--- Contact List ---\n","Name: walid, Phone: 01792103884, Email: walidmunsi@gmail.com\n","-------------------\n","\n","\n","--- Contact Management System ---\n","1. Add Contact\n","2. View Contacts\n","3. Search Contact\n","4. Update Contact\n","5. Delete Contact\n","6. Exit\n","Choose an option: 6\n","Contacts saved. Goodbye!\n"]}],"source":["# Mini project combining concepts learned\n","import os\n","\n","class ContactManager:\n"," def __init__(self, file_name=\"contacts.txt\"):\n"," self.file_name = file_name\n"," self.contacts = {}\n"," self.load_contacts()\n","\n"," def load_contacts(self):\n"," if os.path.exists(self.file_name):\n"," with open(self.file_name, \"r\") as file:\n"," for line in file:\n"," name, phone, email = line.strip().split(\",\")\n"," self.contacts[name] = {\"phone\": phone, \"email\": email}\n","\n"," def save_contacts(self):\n"," with open(self.file_name, \"w\") as file:\n"," for name, details in self.contacts.items():\n"," file.write(f\"{name},{details['phone']},{details['email']}\\n\")\n","\n"," def add_contact(self):\n"," name = input(\"Enter contact name: \")\n"," if name in self.contacts:\n"," print(\"Contact already exists.\")\n"," return\n"," phone = input(\"Enter phone number: \")\n"," email = input(\"Enter email address: \")\n"," self.contacts[name] = {\"phone\": phone, \"email\": email}\n"," print(\"Contact added successfully!\")\n","\n"," def view_contacts(self):\n"," if not self.contacts:\n"," print(\"No contacts found.\")\n"," return\n"," print(\"\\n--- Contact List ---\")\n"," for name, details in self.contacts.items():\n"," print(f\"Name: {name}, Phone: {details['phone']}, Email: {details['email']}\")\n"," print(\"-------------------\\n\")\n","\n"," def search_contact(self):\n"," name = input(\"Enter contact name to search: \")\n"," if name in self.contacts:\n"," details = self.contacts[name]\n"," print(f\"Name: {name}, Phone: {details['phone']}, Email: {details['email']}\")\n"," else:\n"," print(\"Contact not found.\")\n","\n"," def update_contact(self):\n"," name = input(\"Enter contact name to update: \")\n"," if name in self.contacts:\n"," phone = input(\"Enter new phone number: \")\n"," email = input(\"Enter new email address: \")\n"," self.contacts[name] = {\"phone\": phone, \"email\": email}\n"," print(\"Contact updated successfully!\")\n"," else:\n"," print(\"Contact not found.\")\n","\n"," def delete_contact(self):\n"," name = input(\"Enter contact name to delete: \")\n"," if name in self.contacts:\n"," del self.contacts[name]\n"," print(\"Contact deleted successfully!\")\n"," else:\n"," print(\"Contact not found.\")\n","\n"," def main_menu(self):\n"," while True:\n"," print(\"\\n--- Contact Management System ---\")\n"," print(\"1. Add Contact\")\n"," print(\"2. View Contacts\")\n"," print(\"3. Search Contact\")\n"," print(\"4. Update Contact\")\n"," print(\"5. Delete Contact\")\n"," print(\"6. Exit\")\n"," choice = input(\"Choose an option: \")\n"," if choice == \"1\":\n"," self.add_contact()\n"," elif choice == \"2\":\n"," self.view_contacts()\n"," elif choice == \"3\":\n"," self.search_contact()\n"," elif choice == \"4\":\n"," self.update_contact()\n"," elif choice == \"5\":\n"," self.delete_contact()\n"," elif choice == \"6\":\n"," self.save_contacts()\n"," print(\"Contacts saved. Goodbye!\")\n"," break\n"," else:\n"," print(\"Invalid choice. Please try again.\")\n","\n","if __name__ == \"__main__\":\n"," manager = ContactManager()\n"," manager.main_menu()"]},{"cell_type":"code","source":[],"metadata":{"id":"8-9g8oXoGeBr"},"execution_count":null,"outputs":[]}]} |