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P1 - Mini Project
In this small mini project we will be creating a simple address book application that will store, search and delete records.
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‎Python Mini Project 1 - Address Book.ipynb‎

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{
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"cells": [
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"# P1 - Address Book\n",
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"\n",
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"## Author: Swaroop Kallakuri\n",
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"\n",
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"## In this small mini project we will be creating a simple address book application that will store, search and delete records."
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"# To-DO:\n",
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"1. test the application and create a list of errors\n",
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"2. design the smoothflow to have a nicest experience\n",
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"3. Smooth exit and bye message"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 1,
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"metadata": {
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"collapsed": true
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},
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"outputs": [],
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"source": [
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"#Pickle library to persist the data\n",
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"import pickle, os\n",
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"\n",
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"#main Class address book which has methods for adding, displaying the contacts\n",
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"class AddressBook(object):\n",
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" def __init__(self, name = None, address = None, email = None, phone = None):\n",
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" self.name = name\n",
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" self.address = address\n",
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" self.email = email\n",
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" self.phone = phone\n",
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" self.contacts = {}\n",
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" self.filename = 'addressbook'\n",
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"\n",
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" def __str__(self):\n",
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" return '[Name: {0} | Address: {1} | Email: {2} | Phone: {3}]'.format(self.name, self.address, self.email, self.phone)\n",
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"\n",
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" def __repr__(self):\n",
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" return '[Name: {0} | Address: {1} | Email: {2} | Phone: {3}]'.format(self.name, self.address, self.email, self.phone)\n",
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"\n",
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" # Adding details provided by the user in our Address Book\n",
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" def addContacts(self):\n",
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" try:\n",
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" if os.path.exists(self.filename) and os.path.getsize(self.filename) > 0:\n",
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" myAddressBook = open(self.filename, 'rb')\n",
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" data = pickle.load(myAddressBook)\n",
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" myAddressBook.close()\n",
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" else:\n",
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" myAddressBook = open(self.filename, 'wb')\n",
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" data = {}\n",
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"\n",
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" contact = self.getDetailsFromUser()\n",
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" data[contact['Name']] = contact\n",
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" myAddressBook = open(self.filename, 'wb')\n",
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" pickle.dump(data, myAddressBook)\n",
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" myAddressBook.close()\n",
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" print('Contact Added Successfully!')\n",
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" except:\n",
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" print('There was an error! Contact was not added.')\n",
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" finally:\n",
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" myAddressBook.close()\n",
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"\n",
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" # Getting the details from the user to adding the Address Book\n",
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" def getDetailsFromUser(self):\n",
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" try:\n",
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" self.contacts['Name'] = str(input('Enter Contact\\'s Full Name: '))\n",
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" self.contacts['Address'] = str(input('Enter Contact\\'s Address: '))\n",
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" self.contacts['Email'] = str(input('Enter Contact\\'s Email Address: '))\n",
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" self.contacts['Phone'] = int(input('Enter Contact\\'s Phone Number: '))\n",
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" return self.contacts\n",
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" except KeyboardInterrupt as error:\n",
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" raise error\n",
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"\n",
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" # To display ALL the contact in our Address Book\n",
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" def displayContacts(self):\n",
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" if os.path.exists(self.filename) and os.path.getsize(self.filename) > 0:\n",
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" myAddressBook = open(self.filename, 'rb')\n",
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" data = pickle.load(myAddressBook)\n",
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" myAddressBook.close()\n",
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" if data:\n",
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" for records in data.values():\n",
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" print(records)\n",
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" myAddressBook.close()\n",
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" else:\n",
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" print('No Record in database.')\n",
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"\n",
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" # To search for a specific contact in our Address Book\n",
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" def searchContacts(self):\n",
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" if os.path.exists(self.filename) and os.path.getsize(self.filename) > 0:\n",
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" myAddressBook = open(self.filename, 'rb')\n",
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" data = pickle.load(myAddressBook)\n",
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" myAddressBook.close()\n",
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" try:\n",
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" contactToSearch = input('Enter the name of the contact to search: ')\n",
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" counter = 0\n",
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" for contact in data.values():\n",
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" if contactToSearch in contact['Name']:\n",
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" print(data[contact['Name']])\n",
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" counter += 1\n",
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" if counter == 0:\n",
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" print('No record found whose name is:', contactToSearch)\n",
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" except:\n",
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" print('Error occured!')\n",
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" else:\n",
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" print('No Record in database.')\n",
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"\n",
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" # For modifying contacts\n",
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" def modifyContacts(self):\n",
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" if os.path.exists(self.filename) and os.path.getsize(self.filename) > 0:\n",
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" myAddressBook = open(self.filename, 'rb')\n",
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" data = pickle.load(myAddressBook)\n",
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" myAddressBook.close()\n",
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" try:\n",
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" contactToModify = input('Enter the name of the contact to modify (Only enter full name): ')\n",
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" # Search for the record to update\n",
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" for contact in data.values():\n",
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" if contactToModify == contact['Name']:\n",
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" contact = data[contactToModify]\n",
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" break\n",
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" option = int(input('1. To modify name, 2. To modify address, 3. To modify email, 4. To modify phone: '))\n",
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" if option == 1:\n",
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" contact['Name'] = input('Enter Name to modify: ')\n",
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" del data[contactToModify]\n",
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" data[contact['Name']] = contact\n",
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" print('Successful')\n",
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" elif option == 2:\n",
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" contact['Address'] = input('Enter Address to modify: ')\n",
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" del data[contactToModify]\n",
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" data[contactToModify] = contact\n",
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" print('Successful')\n",
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" elif option == 3:\n",
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" contact['Email'] = input('Enter Email to modify: ')\n",
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" del data[contactToModify]\n",
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" data[contactToModify] = contact\n",
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" print('Successful')\n",
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" elif option == 4:\n",
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" contact['Phone'] = input('Enter Phone to modify: ')\n",
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" del data[contactToModify]\n",
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" data[contactToModify] = contact\n",
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" print('Successful')\n",
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" else:\n",
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" print('Incorrect option selected.')\n",
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" except:\n",
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" print('Error occured. No such record found. Try Again!')\n",
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" finally:\n",
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" myAddressBook = open(self.filename, 'wb')\n",
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" pickle.dump(data, myAddressBook)\n",
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" myAddressBook.close()\n",
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" else:\n",
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" print('No Record in database.')\n"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"Enter 1. To Add Contacts 2. For Searching a Contact 3. For Modifying a Contact 4. To Display Contacts 5. To Exit\n",
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"Enter your choice: 1\n",
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"Enter Contact's Full Name: Swaroop\n",
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"Enter Contact's Address: 38660 lexington Street\n",
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"Enter Contact's Email Address: [email protected]\n",
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"Enter Contact's Phone Number: 2019129101\n",
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"Contact Added Successfully!\n",
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"Enter your choice: 5\n",
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"Enter your choice: 5\n",
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"Enter your choice: 5\n",
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"Enter your choice: 4\n",
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"{'Address': '38660 lexington Street', 'Email': '[email protected]', 'Phone': 2019129101, 'Name': 'Swaroop'}\n",
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"Enter your choice: 3\n",
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"Enter the name of the contact to modify (Only enter full name): 2\n",
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"1. To modify name, 2. To modify address, 3. To modify email, 4. To modify phone: 1\n",
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"Enter Name to modify: swaroop\n",
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"Error occured. No such record found. Try Again!\n"
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]
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},
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{
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"ename": "KeyboardInterrupt",
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"evalue": "",
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"output_type": "error",
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"traceback": [
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"\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
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"\u001b[0;31mKeyboardInterrupt\u001b[0m Traceback (most recent call last)",
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"\u001b[0;32m/anaconda/lib/python3.5/site-packages/ipykernel/kernelbase.py\u001b[0m in \u001b[0;36m_input_request\u001b[0;34m(self, prompt, ident, parent, password)\u001b[0m\n\u001b[1;32m 729\u001b[0m \u001b[0;32mtry\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 730\u001b[0;31m \u001b[0mident\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mreply\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0msession\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mrecv\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mstdin_socket\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0;36m0\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m 731\u001b[0m \u001b[0;32mexcept\u001b[0m \u001b[0mException\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
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"\u001b[0;32m/anaconda/lib/python3.5/site-packages/jupyter_client/session.py\u001b[0m in \u001b[0;36mrecv\u001b[0;34m(self, socket, mode, content, copy)\u001b[0m\n\u001b[1;32m 795\u001b[0m \u001b[0;32mtry\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 796\u001b[0;31m \u001b[0mmsg_list\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0msocket\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mrecv_multipart\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mmode\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mcopy\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0mcopy\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m 797\u001b[0m \u001b[0;32mexcept\u001b[0m \u001b[0mzmq\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mZMQError\u001b[0m \u001b[0;32mas\u001b[0m \u001b[0me\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
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"\u001b[0;32m/anaconda/lib/python3.5/site-packages/zmq/sugar/socket.py\u001b[0m in \u001b[0;36mrecv_multipart\u001b[0;34m(self, flags, copy, track)\u001b[0m\n\u001b[1;32m 394\u001b[0m \"\"\"\n\u001b[0;32m--> 395\u001b[0;31m \u001b[0mparts\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0;34m[\u001b[0m\u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mrecv\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0mflags\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mcopy\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0mcopy\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0mtrack\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0mtrack\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m 396\u001b[0m \u001b[0;31m# have first part already, only loop while more to receive\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
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"\u001b[0;32mzmq/backend/cython/socket.pyx\u001b[0m in \u001b[0;36mzmq.backend.cython.socket.Socket.recv (zmq/backend/cython/socket.c:7683)\u001b[0;34m()\u001b[0m\n",
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"\u001b[0;32mzmq/backend/cython/socket.pyx\u001b[0m in \u001b[0;36mzmq.backend.cython.socket.Socket.recv (zmq/backend/cython/socket.c:7460)\u001b[0;34m()\u001b[0m\n",
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"\u001b[0;32mzmq/backend/cython/socket.pyx\u001b[0m in \u001b[0;36mzmq.backend.cython.socket._recv_copy (zmq/backend/cython/socket.c:2344)\u001b[0;34m()\u001b[0m\n",
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"\u001b[0;32m/anaconda/lib/python3.5/site-packages/zmq/backend/cython/checkrc.pxd\u001b[0m in \u001b[0;36mzmq.backend.cython.checkrc._check_rc (zmq/backend/cython/socket.c:9621)\u001b[0;34m()\u001b[0m\n",
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"\u001b[0;31mKeyboardInterrupt\u001b[0m: ",
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"\nDuring handling of the above exception, another exception occurred:\n",
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"\u001b[0;31mKeyboardInterrupt\u001b[0m Traceback (most recent call last)",
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"\u001b[0;32m<ipython-input-3-37ecbaa3772d>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m()\u001b[0m\n\u001b[1;32m 3\u001b[0m \u001b[0mprint\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m'Enter 1. To Add Contacts 2. For Searching a Contact 3. For Modifying a Contact 4. To Display Contacts 5. To Exit'\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m 4\u001b[0m \u001b[0;32mwhile\u001b[0m \u001b[0;32mTrue\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m----> 5\u001b[0;31m \u001b[0mchoice\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mint\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0minput\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m'Enter your choice: '\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m 6\u001b[0m \u001b[0;32mif\u001b[0m \u001b[0mchoice\u001b[0m \u001b[0;34m==\u001b[0m \u001b[0;36m1\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m 7\u001b[0m \u001b[0mmyBook\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0maddContacts\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
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"\u001b[0;32m/anaconda/lib/python3.5/site-packages/ipykernel/kernelbase.py\u001b[0m in \u001b[0;36mraw_input\u001b[0;34m(self, prompt)\u001b[0m\n\u001b[1;32m 703\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0m_parent_ident\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m 704\u001b[0m \u001b[0mself\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0m_parent_header\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 705\u001b[0;31m \u001b[0mpassword\u001b[0m\u001b[0;34m=\u001b[0m\u001b[0;32mFalse\u001b[0m\u001b[0;34m,\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m 706\u001b[0m )\n\u001b[1;32m 707\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n",
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"\u001b[0;32m/anaconda/lib/python3.5/site-packages/ipykernel/kernelbase.py\u001b[0m in \u001b[0;36m_input_request\u001b[0;34m(self, prompt, ident, parent, password)\u001b[0m\n\u001b[1;32m 733\u001b[0m \u001b[0;32mexcept\u001b[0m \u001b[0mKeyboardInterrupt\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m 734\u001b[0m \u001b[0;31m# re-raise KeyboardInterrupt, to truncate traceback\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m--> 735\u001b[0;31m \u001b[0;32mraise\u001b[0m \u001b[0mKeyboardInterrupt\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m 736\u001b[0m \u001b[0;32melse\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m 737\u001b[0m \u001b[0;32mbreak\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
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"\u001b[0;31mKeyboardInterrupt\u001b[0m: "
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]
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}
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],
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"source": [
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"if __name__ == '__main__':\n",
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" myBook = AddressBook()\n",
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" print('Enter 1. To Add Contacts 2. For Searching a Contact 3. For Modifying a Contact 4. To Display Contacts 5. To Exit')\n",
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" while True:\n",
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" choice = int(input('Enter your choice: '))\n",
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" if choice == 1:\n",
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" myBook.addContacts()\n",
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" elif choice == 2:\n",
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" myBook.searchContacts()\n",
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" elif choice == 3:\n",
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" myBook.modifyContacts()\n",
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" elif choice == 4:\n",
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" myBook.displayContacts()\n",
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" elif choice == 5:\n",
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" exit()\n",
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" else:\n",
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" print('Invalid Option. Try Again!')"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": []
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "Python 3",
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"language": "python",
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"name": "python3"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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}
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},
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"nbformat": 4,
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"nbformat_minor": 2
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}

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