app.py

import gradio as gr

# Mapping of letters to digits as per a standard phone keypad
keypad_mapping = {
    "A": "2",
    "B": "2",
    "C": "2",
    "D": "3",
    "E": "3",
    "F": "3",
    "G": "4",
    "H": "4",
    "I": "4",
    "J": "5",
    "K": "5",
    "L": "5",
    "M": "6",
    "N": "6",
    "O": "6",
    "P": "7",
    "Q": "7",
    "R": "7",
    "S": "7",
    "T": "8",
    "U": "8",
    "V": "8",
    "W": "9",
    "X": "9",
    "Y": "9",
    "Z": "9",
}


# Function to convert the phone number
def convert_phone_number(phone_number, trim_to_10):
    numerical_phone_number = ""
    digit_count = 0
    ignore_first_digit = phone_number.startswith("1")

    for char in phone_number:
        if char.isalpha():
            numerical_phone_number += keypad_mapping[char.upper()]
            if not ignore_first_digit:
                digit_count += 1
            ignore_first_digit = False
        else:
            numerical_phone_number += char
            if char.isdigit() and not (ignore_first_digit and digit_count == 0):
                digit_count += 1
            ignore_first_digit = False

        if trim_to_10 and digit_count >= 10:
            break
    return numerical_phone_number


# Create Gradio interface
iface = gr.Interface(
    fn=convert_phone_number,
    inputs=[
        gr.Textbox(label="Enter Phone Number with Letters"),
        gr.Checkbox(label="Trim to 10 digits"),
    ],
    outputs=gr.Textbox(label="Numerical Phone Number"),
    examples=[
        ["1-800-TEDDYSC", True],
        ["1-800-MY-APPLE", False],
        ["1-800-Fidelity", True],
    ],
    title="Phone Number Converter | Made by <a href='https://teddysc.me'>Teddy</a>",
    description="Convert a phone number with letters to its numerical equivalent. For example, '1-800-TEDDYSC' becomes '1-800-8333972'.",
)

# Launch the app
iface.launch(
    share=True,
)