Assignment_7b.ipynb

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  "metadata": {
    "colab": {
      "name": "Assignment 7b.ipynb",
      "provenance": [],
      "authorship_tag": "ABX9TyP3IFd/z6Rjtb+GXLqu27aq",
      "include_colab_link": true
    },
    "kernelspec": {
      "name": "python3",
      "display_name": "Python 3"
    },
    "language_info": {
      "name": "python"
    }
  },
  "cells": [
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "view-in-github",
        "colab_type": "text"
      },
      "source": [
        "<a href=\"https://colab.research.google.com/github/Molal/sharing/blob/main/Assignment_7b.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "GzzGFpOZA36y",
        "outputId": "134d8c8d-8ad9-4c82-9422-88dfb90d81bd"
      },
      "source": [
        "f=\"contacts.txt\"\n",
        "f1=open(f, \"a+\")\n",
        "f1.close\n",
        "\n",
        "def welcome():\n",
        "    entry=int(input(\"\"\"Welcome to My Contact Book Menu.\n",
        "                    >>>my Contact Book commands are: 1, 2, 3, 4 or 5 <<<\n",
        "                    1. List contacts\n",
        "                    2. Add a Contact\n",
        "                    3. Display Contact\n",
        "                    4. Remove a Contact\n",
        "                    5. Quit\n",
        "                    Type in your Entry(1, 2, 3, 4 or 5):  \"\"\"))\n",
        "    \n",
        "    return entry \n",
        "\n",
        "\n",
        "def phonebook():\n",
        "    contact = {}\n",
        "    \n",
        "    while True:\n",
        "        entry = welcome()\n",
        "        \n",
        "        if entry == 1:\n",
        "            if bool(contact) != False:\n",
        "                for k, v in contact.items():\n",
        "                    print(k, '-->', v)\n",
        "            #else inform the user that the contact book is empty\n",
        "            else:\n",
        "                print(\"You have an empty phonebook! Go back to the menu to add a new contact\")\n",
        "        #Decision for the second entry\n",
        "        elif entry ==2:\n",
        "            #request for phonebook and contact name\n",
        "            phone_number=int(input(\"Please enter a number: \"))       \n",
        "            \n",
        "            fname = input(\"Input your First Name: \")\n",
        "            \n",
        "            mname = input(\"Input your Middle Name: \")\n",
        "                           \n",
        "            lname = input(\"Input your Last Name: \")\n",
        "            contact_name = (lname + \" \" + fname + \" \" + mname)\n",
        "            mnames=contact_name.split()\n",
        "            for i in range(0, len(mnames)):\n",
        "                if i < len(mnames) -1:\n",
        "                    print(mnames[1][0], end=\" \")\n",
        "                else:\n",
        "                    print(mnames[i])\n",
        "            \n",
        "            email_address = input(\"Input your Email Address: \")\n",
        "            country = input(\"Input your Country: \")\n",
        "            city = input(\"Input your City: \")\n",
        "            zip_code = input(\"Input your Zip Code: \")\n",
        "            print(country + \" \" + city + \" \" + zip_code)\n",
        "                        \n",
        "            #check if the contact number already exists in Phonebook\n",
        "            #if it does not, update current contact list in Phonebook\n",
        "            if phone_number not in contact.items():\n",
        "                contact.update({contact_name: phone_number})\n",
        "                print(\"Contact successfuly saved\")\n",
        "                print(\"Your updated phonebook is Shown below: \")\n",
        "                #loop through phonebook and display each contact in a separate line\n",
        "                for k, v in contact.items():\n",
        "                    print(k, '-->', v)\n",
        "                #else display a message to inform the user the contact already exists\n",
        "                else:\n",
        "                    print(\"That contact already exists in your phonebook\")\n",
        "        #create a desition for the third entry\n",
        "        elif entry == 3:\n",
        "            #Initiate a name variable which user wishes to view\n",
        "            name=input(\"Enter Full Names i.e lname,fname and mname of the contact details you wish to view:  \")\n",
        "            #create a condition to check if the entered name is in the phonebook\n",
        "            if name in contact_name:\n",
        "                #if yes, print the required contact\n",
        "                print(\"The contact is\", name, \":\", contact[name])\n",
        "            #else inform the user that the contact does not exist\n",
        "            else:\n",
        "                print(\"That contact does not exist! Return to the main menu to enter the contact\")\n",
        "        \n",
        "        #create a decision for entry 4\n",
        "        elif entry == 4:\n",
        "            #initiate a name variable\n",
        "            name=input(\"Enter Full Names i.e lname,fname and mname  of the contact you wish to delete: \")\n",
        "            #check if the contact exists\n",
        "            if name in contact:\n",
        "                #print the required contact\n",
        "                print(\"The contact is\", name, \":\", contact[name])\n",
        "            #else inform the user that the contact does not exist\n",
        "            else:\n",
        "                print(\"That contact does not exist! Return to the main menu to enter the contact\")\n",
        "            \n",
        "            \n",
        "            confirm=input(\"Are you sure you wish to delete this contact? Yes/No: \")\n",
        "            if confirm.capitalize()==\"Yes\":\n",
        "                contact.pop(name, None)\n",
        "                for k, v in contact.items():\n",
        "                    print(\"Your update Phonebook is shown below: \")\n",
        "                    print(k, \"-->\", v)\n",
        "            \n",
        "            else:\n",
        "                print(\"Return to main menu\")\n",
        "        \n",
        "        elif entry == 5:\n",
        "            print(\"Thanks for using the My Contact Book. I am Olal Jnr\")\n",
        "            break\n",
        "        else:\n",
        "            print(\"Incorect Entry!\")\n",
        "        \n",
        "        contactss = str(\"[\" + fname + \" \" + mname + \" \" + lname + \", \" + email_address + \", \"+ country + \",\" + city  + \"]\\n\")\n",
        "       \n",
        "        \n",
        "        f1=open(f, \"a\")\n",
        "        f1.write(contactss)\n",
        "        print(\"This contact\\n \" + contactss + \"has been added successfuly\")\n",
        "        \n",
        "phonebook()"
      ],
      "execution_count": 3,
      "outputs": [
        {
          "output_type": "stream",
          "text": [
            "Welcome to My Contact Book Menu.\n",
            "                    >>>my Contact Book commands are: 1, 2, 3, 4 or 5 <<<\n",
            "                    1. List contacts\n",
            "                    2. Add a Contact\n",
            "                    3. Display Contact\n",
            "                    4. Remove a Contact\n",
            "                    5. Quit\n",
            "                    Type in your Entry(1, 2, 3, 4 or 5):   2\n",
            "Please enter a number:  0723887642\n",
            "Input your First Name:  Olal \n",
            "Input your Middle Name:  Olal \n",
            "Input your Last Name:  Derrick \n",
            "O O Olal\n",
            "Input your Email Address:  Olaldarick@gmail.com\n",
            "Input your Country:  Kenya\n",
            "Input your City:  Nairobi\n",
            "Input your Zip Code:  6536\n",
            " Kenya  Nairobi  6536\n",
            "Contact successfuly saved\n",
            "Your updated phonebook is Shown below: \n",
            " Derrick   Olal   Olal  --> 723887642\n",
            "That contact already exists in your phonebook\n",
            "This contact\n",
            " [ Olal   Olal   Derrick ,  Olaldarick@gmail.com,  Kenya, Nairobi]\n",
            "has been added successfuly\n",
            "Welcome to My Contact Book Menu.\n",
            "                    >>>my Contact Book commands are: 1, 2, 3, 4 or 5 <<<\n",
            "                    1. List contacts\n",
            "                    2. Add a Contact\n",
            "                    3. Display Contact\n",
            "                    4. Remove a Contact\n",
            "                    5. Quit\n",
            "                    Type in your Entry(1, 2, 3, 4 or 5):   5 \n",
            "Thanks for using the My Contact Book. I am Olal Jnr\n"
          ],
          "name": "stdout"
        }
      ]
    }
  ]
}