Need your help to make this fully functional and self contained and ensuring the realism of the generated images along with the validity of the barcodes to be able to be read by a barcode reader. # Install necessary libraries (only needed in Colab)
!pip install reportlab pdf417gen Pillow requests

# Import necessary modules
from reportlab.lib.pagesizes import letter
from reportlab.pdfgen import canvas
from reportlab.lib.utils import ImageReader
from reportlab.lib import colors
from reportlab.lib.units import mm

import pdf417gen
from pdf417gen import encode, render_image
from PIL import Image
import os
import requests
from io import BytesIO

def generate_aamva_data(
    first_name,
    middle_name,
    last_name,
    license_number,
    address,
    city,
    state,
    zip_code,
    birth_date,
    issue_date,
    expiration_date,
    gender,
    eye_color,
    height,
    weight,
    height_unit='In',
    weight_unit='Lb',
    customer_id='',
    organ_donor='N',
    restrictions='NONE',
    endorsements='NONE',
    class_type='D'
):
    """
    Generates AAMVA-compliant data string for the barcode.
    """
    # AAMVA Header for version 1.0 (can be adjusted according to needs)
    data = ""
    data += "@"  # Start sentinel
    data += "ANSI "  # Compliance indicator
    data += "636026080002DL00410288ZA03290015DL"  # Issuer Identification Number and other header details (example values)
    
    # Data elements
    # Use fixed-length fields and proper codes as per AAMVA standards
    # Here is a simplified version; for full compliance, refer to AAMVA documentation
    data += f"DAQ{license_number}"          # Driver's license number
    data += f"DCS{last_name}"              # Surname
    data += f"DBA{expiration_date.replace('/', '')}"  # Document expiration date
    data += f"DBB{birth_date.replace('/', '')}"       # Date of Birth
    data += f"DAY{gender}"                  # Gender
    data += f"DBD{issue_date.replace('/', '')}"      # Document issue date
    data += f"DBH{height}{height_unit}"      # Height
    data += f"DBK{eye_color}"               # Eye color
    data += f"DBL{weight}{weight_unit}"      # Weight
    data += f"DCG{city}"                    # City
    data += f"DAJ{state}"                   # Jurisdiction code
    data += f"DAK{zip_code}"                # Postal code
    data += f"DCF{address}"                 # Street address
    data += f"DCI{first_name}"              # First name
    data += f"DC {middle_name}"             # Middle name
    data += f"DCP{customer_id}"             # Customer ID (optional)
    data += f"DDH{organ_donor}"             # Organ donor
    data += f"DER{restrictions}"            # Restrictions
    data += f"DEE{endorsements}"            # Endorsements
    data += f"DEG{class_type}"              # Class
    # Add more fields as needed
    
    data += "}"  # End sentinel
    return data

def generate_drivers_license(
    name='Dyllun Levi Richard Garrett',
    address='12812 Southeast Harold Street',
    city='Portland',
    state='OR',
    zip_code='97236',
    license_number='2744164',
    birth_date='08/08/1994',
    issue_date='08/08/2019',
    expiration_date='08/08/2029',
    gender='1',  # 1=Male, 2=Female, 9=Not specified
    eye_color='BLU',  # Blue
    height='82',  # in inches
    weight='240',  # in lbs
    class_type='C',
    endorsements='NONE',
    restrictions='NONE',
    photo_path=None,  # No photo. Indicate blank area
    output_pdf='drivers_license_enhanced.pdf'
):
    # Split full name
    names = name.split()
    first_name = names[0]
    middle_name = ' '.join(names[1:-1]) if len(names) > 2 else ''
    last_name = names[-1]

    # Initialize canvas
    c = canvas.Canvas(output_pdf, pagesize=letter)
    width, height_page = letter  # width=612, height=792

    # -------------------- Front Page --------------------
    # Set background color
    c.setFillColorRGB(1, 1, 1)  # White background
    c.rect(0, 0, width, height_page, fill=True, stroke=False)

    # Add state seal/logo
    try:
        # Download Oregon state seal if not already downloaded
        logo_url = "https://upload.wikimedia.org/wikipedia/commons/thumb/5/5a/Seal_of_Oregon.svg/512px-Seal_of_Oregon.svg.png"
        logo_path = "oregon_seal.png"
        if not os.path.exists(logo_path):
            response = requests.get(logo_url)
            img = Image.open(BytesIO(response.content))
            img.save(logo_path)
        logo = ImageReader(logo_path)
        c.drawImage(logo, 50, height_page - 120, width=100, height=100, mask='auto')
    except Exception as e:
        print(f"Error loading logo: {e}")

    # Add Title
    c.setFont("Helvetica-Bold", 20)
    c.setFillColor(colors.darkblue)
    c.drawString(170, height_page - 80, "State of Oregon")

    c.setFont("Helvetica-Bold", 16)
    c.setFillColor(colors.black)
    c.drawString(220, height_page - 100, "Driver's License")

    # Add Blank Photo Area
    c.setStrokeColor(colors.black)
    c.rect(width - 180, height_page - 260, 150, 200, stroke=1, fill=0)
    c.setFont("Helvetica", 10)
    c.drawCentredString(width - 105, height_page - 270, "Photo")

    # Add License Details
    c.setFont("Helvetica-Bold", 12)
    c.setFillColor(colors.black)
    start_x = 50
    start_y = height_page - 150

    details = [
        f"Name: {first_name} {middle_name} {last_name}",
        f"Address: {address}, {city}, {state} {zip_code}",
        f"License Number: {license_number}",
        f"Birth Date: {birth_date}",
        f"Issue Date: {issue_date}",
        f"Expiration Date: {expiration_date}",
        f"Class: {class_type}",
        f"Endorsements: {endorsements}",
        f"Restrictions: {restrictions}"
    ]

    for detail in details:
        c.drawString(start_x, start_y, detail)
        start_y -= 20  # Move down for next detail

    # Add Signature Line
    c.setFont("Helvetica", 12)
    c.drawString(start_x, start_y - 10, "Signature:")
    c.line(start_x + 70, start_y - 15, start_x + 250, start_y - 15)

    # Add Microtext or Security Features
    c.setFont("Helvetica-Oblique", 8)
    c.setFillColor(colors.grey)
    c.drawString(50, 40, "This is a computer-generated license and is not valid for official use.")

    # -------------------- Back Page --------------------
    c.showPage()  # Create a new page for the back

    # Set background color
    c.setFillColorRGB(1, 1, 1)  # White background
    c.rect(0, 0, width, height_page, fill=True, stroke=False)

    # Add Instructions or Security Text
    c.setFont("Helvetica", 10)
    c.setFillColor(colors.black)
    c.drawString(50, height_page - 50, "Do not alter or tamper with this document.")

    # Generate AAMVA Compliant Data
    aamva_data = generate_aamva_data(
        first_name=first_name,
        middle_name=middle_name,
        last_name=last_name,
        license_number=license_number,
        address=address,
        city=city,
        state=state,
        zip_code=zip_code,
        birth_date=birth_date,
        issue_date=issue_date,
        expiration_date=expiration_date,
        gender=gender,
        eye_color=eye_color,
        height=height,
        weight=weight,
        restrictions=restrictions,
        endorsements=endorsements,
        class_type=class_type
    )

    # Generate PDF417 Barcode
    barcode = encode(aamva_data, columns=6, security_level=5)
    barcode_image = render_image(barcode, scale=3, ratio=3, padding=5, fg_color="black", bg_color="white")
    barcode_path = "barcode.png"
    barcode_image.save(barcode_path)

    # Add Barcode to Back Page
    try:
        barcode_image_reader = ImageReader(barcode_path)
        c.drawImage(barcode_image_reader, 50, height_page - 300, width=500, height=100)
    except Exception as e:
        print(f"Error adding barcode: {e}")

    # Add Note
    c.setFont("Helvetica-Oblique", 8)
    c.setFillColor(colors.grey)
    c.drawString(50, height_page - 320, "The barcode above contains encoded license information compliant with AAMVA standards.")

    # Add Oregon State Seal or Additional Elements if desired
    try:
        # Reuse the logo on the back if desired
        logo = ImageReader(logo_path)
        c.drawImage(logo, width - 150, height_page - 150, width=100, height=100, mask='auto')
    except Exception as e:
        print(f"Error loading logo on back: {e}")

    # Final Security Text
    c.setFont("Helvetica-Oblique", 8)
    c.setFillColor(colors.grey)
    c.drawString(50, 30, "This document is electronically verified and encrypted.")

    # Save the PDF
    c.save()

    # Cleanup barcode image
    if os.path.exists(barcode_path):
        os.remove(barcode_path)
    if os.path.exists(logo_path):
        os.remove(logo_path)

    # Provide download link if in Colab
    try:
        from google.colab import files
        files.download(output_pdf)
    except ImportError:
        print(f"PDF generated: {output_pdf}")

# Example usage
generate_drivers_license()


Collecting reportlab
  Downloading reportlab-4.2.5-py3-none-any.whl.metadata (1.5 kB)
Collecting pdf417gen
  Downloading pdf417gen-0.8.0-py3-none-any.whl.metadata (7.9 kB)
Requirement already satisfied: Pillow in /usr/local/lib/python3.10/dist-packages (11.0.0)
Requirement already satisfied: chardet in /usr/local/lib/python3.10/dist-packages (from reportlab) (5.2.0)
Downloading reportlab-4.2.5-py3-none-any.whl (1.9 MB)
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 1.9/1.9 MB 21.5 MB/s eta 0:00:00
Downloading pdf417gen-0.8.0-py3-none-any.whl (25 kB)
Installing collected packages: reportlab, pdf417gen
Successfully installed pdf417gen-0.8.0 reportlab-4.2.5
---------------------------------------------------------------------------
FileNotFoundError                         Traceback (most recent call last)
/usr/local/lib/python3.10/dist-packages/reportlab/lib/utils.py in open_for_read(name, mode)
    522         try:
--> 523             return open_for_read_by_name(name,mode)
    524         except:



18 frames

FileNotFoundError: [Errno 2] No such file or directory: 'Helvetica.ttf'
During handling of the above exception, another exception occurred:

ValueError                                Traceback (most recent call last)
ValueError: unknown url type: 'Helvetica.ttf'
During handling of the above exception, another exception occurred:

OSError                                   Traceback (most recent call last)
OSError: Cannot open resource "Helvetica.ttf"
During handling of the above exception, another exception occurred:

TTFError                                  Traceback (most recent call last)
/usr/local/lib/python3.10/dist-packages/reportlab/pdfbase/ttfonts.py in TTFOpenFile(fn)
    159                     f = open_for_read(tfn,'rb')
    160                     return tfn, f
--> 161         raise TTFError('Can\'t open file "%s"' % fn)
    162 
    163 class TTFontParser:

TTFError: Can't open file "Helvetica.ttf