The main.py script demonstrates how to send an email using Gmail's SMTP server securely. The script utilizes the smtplib library for SMTP communication and the ssl library for creating a secure context.

1. Import Libraries ▶️

   • Imports necessary libraries such as sys, ssl, smtplib, EmailMessage, and the custom helpers module.

2. Set Email Configuration 📧

   • Sets up the email configuration, including the sender's email address (emailSender), receiver's email address (emailReceiver), subject of the email (subject), and the email body (body).

3. Read App Password 🔐

   • Reads the Gmail app password from the config.json file using the readJson function from the custom helpers module.

4. Compose Email ✏️

   • Creates an instance of the EmailMessage class and sets its properties, including sender, receiver, subject, and body.

5. Secure Connection 🔒

   • Establishes a secure connection to Gmail's SMTP server using the smtplib.SMTP_SSL class.

6. Login to Email Account 🔑

   • Logs in to the sender's Gmail account using the provided email address (emailSender) and app password (emailPassword).

7. Send Email 📫

   • Sends the composed email using the smtp.sendmail method.

8. Print Success Message ✅

   • Prints "Email sent successfully!" to the console if the email is sent without errors.

1. Update the script with your Gmail sender email address, receiver email address, and Gmail app password.
2. Run the script using python main.py.
3. Check the console for the success message.

The replaceWord function demonstrates a simple word replacement mechanism in a string.

1. Initialize String 📄

   • Initializes a string with the content "Anjasfedo hi hi hi hi hi".

2. Get User Input for Word Replacement ⌨️

   • Takes user input for the word to be replaced using the input function.

3. Get User Input for Word Replacement ⌨️

   • Takes user input for the replacement word using the input function.

4. Replace Word in String 🔄

   • Uses the replace method to replace occurrences of the specified word with the replacement word in the string.

5. Return Modified String ➡️

   • Returns the modified string after the word replacement.

6. Print Modified String 📃

   • Prints the result of the replaceWord function, showcasing the string after word replacement.

1. Modify the initial string or run the function as is to see the word replacement in action.

The arithmeticOperation module contains functions for basic arithmetic operations.

1. Addition ➕

   • Adds two numbers and prints the result.

2. Subtraction ➖

   • Subtracts the second number from the first and prints the result.

3. Multiplication ✖️

   • Multiplies two numbers and prints the result.

4. Division ➗

   • Divides the first number by the second (with error handling for division by zero) and prints the result or an error message.

1. Modify the numbers in the function calls or run the functions as is to perform basic arithmetic operations.

The main.py script slices an email address into its components, including the username, domain, and extension.

1. Display Welcome Message 👋

   • Displays a welcome message and instructions to close the program.

2. User Input for Email Address ⌨️

   • Takes user input for the email address.

3. Slice Email Components ✂️

   • Slices the email address into username, domain, and extension.

4. Print Sliced Components 📃

   • Prints the sliced components of the email address.

1. Run the script using python main.py.
2. Input your email address when prompted.
3. View the sliced components displayed on the console.

The binarySearch function demonstrates a binary search algorithm to find an element in a sorted list.

1. Binary Search Function :arrow_binary:

   • The main binary search function that takes a sorted list (myList) and an element to search for (element).

2. Initialize variables 🔢

   • middle, start, and end represent indices, and steps counts the iterations.

3. Iterate while the search range is valid 🔄

   • The while loop continues until the start index is greater than the end index.

4. Display the current search range 📜

   • Prints the current sub-list being considered in each iteration.

5. Update step count and calculate middle index 🔢

   • Increments the step count and calculates the middle index of the current range.

6. Check if the element is found ✅

   • Compares the middle element with the target element and returns the index if found.

7. Update the start and end based on element comparison 🔄

   • If the target element is less than the middle, updates the end index; if greater, updates the start index.

8. If the element is not found ⚠️

   • Prints a message indicating that the element is not present in the list.

1. Calls the binarySearch function with an example list and element and prints the result.
2. Run the script using python main.py.

The main.py script implements a simple quiz program using questions stored in the questions.py module.

1. Quiz Loop 🔁

   • Iterates through each question in the quiz.

2. Display Question 💬

   • Prints the current question.

3. User Input for Answer ⌨️

   • Takes user input for the answer.

4. Check Answer ✅

   • Compares the user's answer with the correct answer.

5. Score Tracking 🔢

   • Updates the user's score based on correct answers.

6. Display Results 🏆

   • Prints whether each answer is correct or wrong.
   • Displays the final score at the end of the quiz.

1. Run the script using python main.py.
2. Answer each quiz question prompted.
3. View the correctness of your answers and your final score at the end.

The main.py script generates a QR code for a given URL using the qrcode library.

1. Import Libraries ▶️

   • Imports necessary libraries, including qrcode and os.

2. Generate QR Code :barcode:

   • Utilizes the qrcode library to create a QR code for a given URL.
   • The os library is used to handle directory operations.

3. Save QR Code Image 💾

   • The generated QR code image is saved in the images directory.
   • The directory is created if it doesn't exist.

4. Display Image Path 📁

   • Prints the path where the QR code image is saved.

1. Run the script using python main.py.
2. Enter the URL when prompted.
3. Check the images directory for the saved QR code image.

The main.py script calculates the monthly payment for a loan based on the loan amount, annual interest rate, and the number of years.

1. Display Welcome Message 👋

   • Displays a welcome message introducing the monthly payment loan calculator.

2. User Input for Loan Details ⌨️

   • Takes user input for the loan amount, annual interest rate, and the number of years.

3. Calculate Monthly Interest Rate 🔢

   • Calculates the monthly interest rate based on the annual interest rate.

4. Calculate Total Number of Months 📆

   • Calculates the total number of months for the loan based on the number of years.

5. Calculate Monthly Payment 💸

   • Uses the loan formula to calculate the monthly payment.

6. Display Monthly Payment 💻

   • Prints the calculated monthly payment with 2 decimal places on the console.

7. Save Result to Text File 💾

   • Saves the calculated monthly payment to a text file named "interest_payment_calculator_result.txt" inside the "texts" directory.

1. Run the script using python main.py.
2. Input the loan amount, annual interest rate, and the number of years when prompted.
3. View the calculated monthly payment on the console.
4. Check the "texts/interest_payment_calculator_result.txt" file for the saved result.

The password_generator.py script generates a random password based on user input and saves it to a text file.

1. Generate Password 🔑

   • Asks the user for the desired length of the password.
   • Creates a random password using a combination of uppercase letters, lowercase letters, digits, and special characters.
   • Shuffles the characters to add randomness to the password.
   • Displays the generated password on the console.

2. Save Password to Text File 💾

   • Saves the generated password to a text file named "password.txt" in the "texts" directory.
   • Creates the "texts" directory if it doesn't exist.

3. User Interaction 💻

   • Asks the user if they want to generate a password.
   • Ends the program if the user chooses not to generate a password.

1. Run the script using python main.py.
2. Input the desired length of the password when prompted.
3. View the generated password on the console.
4. Check the "texts" directory for the saved password in the "password.txt" file.

The main.py script simulates rolling two six-sided dice and displays the results using ASCII art.

1. Dice Representation 🎨

   • Defines ASCII art representations for each possible face of a six-sided die.
   • ASCII art is stored in a dictionary (diceDrawing) with keys representing the numbers 1 to 6.

2. Roll Dice Function 🎲

   • Prompts the user if they want to roll the dice.
   • Continues rolling as long as the user responds with 'Yes'.
   • Generates random numbers for two dice rolls.
   • Displays the result of the dice rolls and the corresponding ASCII art.
   • Prompts the user if they want to roll again.

3. Random Number Generation 🎲

   • Utilizes the random module to generate random numbers for dice rolls.

1. Run the script using python main.py.
2. Input 'Yes' when prompted to roll the dice.
3. View the results of the dice rolls and corresponding ASCII art.
4. Choose to roll again or end the program.

The main.py script checks the connectivity of a specified website by attempting to open a connection to the provided URL.

1. Main Function 🔎

   • Defines a function named main that takes a URL as a parameter.
   • Opens a connection to the specified URL using urllib.urlopen.
   • Displays a message indicating successful connection along with the response code.

2. Site Connectivity Check 🌐

   • Prompts the user to input the domain of the site (e.g., "google.com").
   • Constructs a full URL by adding "https://www." as a prefix to the user-provided domain.
   • Calls the main function, passing the constructed full URL, to check the site's connectivity.

1. Run the script using python main.py.
2. Input the domain of the site when prompted.
3. View the messages indicating the site's connectivity and response code.

The main.py script converts US dollars to Pound Sterling using a fixed exchange rate.

1. Main Function 💸

   • Defines a function named main.
   • Displays a message indicating the purpose of the script.
   • Prompts the user to input a dollar amount using eval to evaluate the input as a Python expression.
   • Calls the convert_to_pounds function to convert dollars to pounds.
   • Displays the result of the conversion.

2. Conversion Function 💱

   • Uses a lambda function named convert_to_pounds to convert dollars to pounds using a fixed exchange rate.

1. Run the script using python main.py.
2. Input the dollar amount when prompted.
3. View the converted amount in pounds sterling.

The is_leap_year function checks if a given year is a leap year or not.

1. Leap Year Checking 📆
   • The function takes a year as an argument.
   • Checks if the year is divisible by 4.
   • If divisible by 4, it further checks if it is divisible by 100.
     • If divisible by 100, it checks if it is divisible by 400.
       • If divisible by 400, prints "Leap year."
       • If not divisible by 400, prints "Not leap year."
     • If not divisible by 100, prints "Leap year."
   • If not divisible by 4, prints "Not leap year."

1. Call the function is_leap_year with the desired year as an argument.

   is_leap_year(2000)

2. The function will print whether the given year is a leap year or not. Example Output: "Leap year" (for the year 2000)

The script utilizes the PyDictionary library to retrieve the meaning of a given word.

1. Import PyDictionary 📖

   • Imports the PyDictionary class from the PyDictionary module.

2. Create PyDictionary Instance 🏭

   • Creates an instance of the PyDictionary class named dictionaries.

3. Input Loop 🔁

   • Initiates an infinite loop using while True.

4. User Input for Word ⌨️

   • Prompts the user to enter a word.

5. Check for Empty Input ✅

   • Checks if the entered word is an empty string.
     • If empty, exits the loop.

6. Retrieve and Display Meaning 🔍

   • Uses the meaning method of the PyDictionary class to retrieve the meaning of the entered word.
   • Prints the meaning to the console.

1. Run the script and input a word when prompted.
2. View the meaning of the entered word on the console.
3. To exit the loop, simply press Enter without typing a word.

The readJson function serves as a helper to read values from a JSON configuration file.

1. Read JSON Configuration 📁

   • Takes two parameters: path for the path to the JSON file and value for the key to retrieve.
   • Uses the open function to open the specified JSON file in read mode.
   • Utilizes json.load to load the JSON content from the file.

2. Retrieve Specific Value ➡️

   • Returns the value associated with the specified key (value) in the JSON file.

3. Error Handling ⚠️

   • The function assumes that the key (value) exists in the JSON file. Error handling can be added to handle cases where the key is not present.

1. Configure JSON File ✏️

   • Ensure that the config.json file is properly configured with the required key-value pairs. For example:

     {
       "GMAIL_APP_PASSWORD": "your_gmail_app_password"
     }

2. Use readJson Function 📲

   • Call the readJson function in your main script to retrieve specific values from the configuration file.

        # Example usage in the main script
        email_password = readJson("path/to/config.json", "GMAIL_APP_PASSWORD")