Update app.py

app.py

@@ -198,172 +198,172 @@ def create_quiz_interface():
             return None
 
         def generate_certificate(score, name, course_name, company_logo=None, participant_photo=None):
-        """
-        Generate a certificate with custom styling and optional logo/photo
-        
-        Args:
-            score (float): Assessment score (0-100)
-            name (str): Participant's name
-            course_name (str): Name of the course/assessment
-            company_logo (str, optional): Path to company logo image
-            participant_photo (str, optional): Path to participant's photo
-        
-        Returns:
-            str: Path to generated certificate image file
-        """
-        try:
-            # Create certificate with a light blue background
-            certificate = Image.new('RGB', (1200, 800), '#F0F8FF')
-            draw = ImageDraw.Draw(certificate)
+            """
+            Generate a certificate with custom styling and optional logo/photo
             
-            # Try to load fonts, fallback to default if necessary
-            try:
-                title_font = ImageFont.truetype("arial.ttf", 60)
-                text_font = ImageFont.truetype("arial.ttf", 40)
-                subtitle_font = ImageFont.truetype("arial.ttf", 30)
-            except Exception as e:
-                print(f"Font loading error: {e}. Using default font.")
-                title_font = ImageFont.load_default()
-                text_font = ImageFont.load_default()
-                subtitle_font = ImageFont.load_default()
-            
-            # Add decorative border
-            border_color = '#4682B4'  # Steel blue
-            draw.rectangle([20, 20, 1180, 780], outline=border_color, width=3)
-            
-            # Add inner border
-            draw.rectangle([40, 40, 1160, 760], outline=border_color, width=1)
-            
-            # Add certificate content
-            # Title
-            draw.text(
-                (600, 100),
-                "CertifyMe AI",
-                font=title_font,
-                fill='#4682B4',
-                anchor="mm"
-            )
-            
-            # Subtitle
-            draw.text(
-                (600, 160),
-                "Certificate of Achievement",
-                font=subtitle_font,
-                fill='#4682B4',
-                anchor="mm"
-            )
-            
-            # Main content
-            draw.text(
-                (600, 300),
-                "This is to certify that",
-                font=text_font,
-                fill='black',
-                anchor="mm"
-            )
-            
-            # Participant name
-            name = name.strip() if name else "Participant"
-            draw.text(
-                (600, 380),
-                name,
-                font=text_font,
-                fill='#4682B4',
-                anchor="mm"
-            )
-            
-            # Completion text
-            draw.text(
-                (600, 460),
-                "has successfully completed",
-                font=text_font,
-                fill='black',
-                anchor="mm"
-            )
+            Args:
+                score (float): Assessment score (0-100)
+                name (str): Participant's name
+                course_name (str): Name of the course/assessment
+                company_logo (str, optional): Path to company logo image
+                participant_photo (str, optional): Path to participant's photo
             
-            # Course name
-            course_name = course_name.strip() if course_name else "Assessment"
-            draw.text(
-                (600, 540),
-                course_name,
-                font=text_font,
-                fill='#4682B4',
-                anchor="mm"
-            )
-            
-            # Score
-            draw.text(
-                (600, 620),
-                f"with a score of {score:.1f}%",
-                font=text_font,
-                fill='black',
-                anchor="mm"
-            )
-            
-            # Date
-            current_date = datetime.now().strftime("%B %d, %Y")
-            draw.text(
-                (600, 700),
-                current_date,
-                font=text_font,
-                fill='black',
-                anchor="mm"
-            )
-            
-            # Add logo if provided
-            if company_logo is not None:
-                try:
-                    logo = Image.open(company_logo)
-                    # Maintain aspect ratio
-                    logo.thumbnail((150, 150))
-                    # Calculate position to place logo
-                    logo_x = 50
-                    logo_y = 50
-                    certificate.paste(logo, (logo_x, logo_y))
-                except Exception as e:
-                    print(f"Error adding logo: {e}")
-            
-            # Add photo if provided
-            if participant_photo is not None:
+            Returns:
+                str: Path to generated certificate image file
+            """
+            try:
+                # Create certificate with a light blue background
+                certificate = Image.new('RGB', (1200, 800), '#F0F8FF')
+                draw = ImageDraw.Draw(certificate)
+                
+                # Try to load fonts, fallback to default if necessary
                 try:
-                    photo = Image.open(participant_photo)
-                    # Maintain aspect ratio
-                    photo.thumbnail((150, 150))
-                    # Calculate position to place photo
-                    photo_x = 1000
-                    photo_y = 50
-                    certificate.paste(photo, (photo_x, photo_y))
+                    title_font = ImageFont.truetype("arial.ttf", 60)
+                    text_font = ImageFont.truetype("arial.ttf", 40)
+                    subtitle_font = ImageFont.truetype("arial.ttf", 30)
                 except Exception as e:
-                    print(f"Error adding photo: {e}")
-            
-            # Add decorative corners
-            corner_size = 20
-            corner_color = '#4682B4'
-            
-            # Top-left corner
-            draw.line([(20, 40), (20 + corner_size, 40)], fill=corner_color, width=2)
-            draw.line([(40, 20), (40, 20 + corner_size)], fill=corner_color, width=2)
-            
-            # Top-right corner
-            draw.line([(1180 - corner_size, 40), (1180, 40)], fill=corner_color, width=2)
-            draw.line([(1160, 20), (1160, 20 + corner_size)], fill=corner_color, width=2)
-            
-            # Bottom-left corner
-            draw.line([(20, 760), (20 + corner_size, 760)], fill=corner_color, width=2)
-            draw.line([(40, 780 - corner_size), (40, 780)], fill=corner_color, width=2)
-            
-            # Bottom-right corner
-            draw.line([(1180 - corner_size, 760), (1180, 760)], fill=corner_color, width=2)
-            draw.line([(1160, 780 - corner_size), (1160, 780)], fill=corner_color, width=2)
-            
-            # Save certificate
-            temp_file = tempfile.NamedTemporaryFile(delete=False, suffix='.png')
-            certificate.save(temp_file.name, 'PNG', quality=95)
-            return temp_file.name
-            
-        except Exception as e:
-            print(f"Error generating certificate: {e}")
-            return None
+                    print(f"Font loading error: {e}. Using default font.")
+                    title_font = ImageFont.load_default()
+                    text_font = ImageFont.load_default()
+                    subtitle_font = ImageFont.load_default()
+                
+                # Add decorative border
+                border_color = '#4682B4'  # Steel blue
+                draw.rectangle([20, 20, 1180, 780], outline=border_color, width=3)
+                
+                # Add inner border
+                draw.rectangle([40, 40, 1160, 760], outline=border_color, width=1)
+                
+                # Add certificate content
+                # Title
+                draw.text(
+                    (600, 100),
+                    "CertifyMe AI",
+                    font=title_font,
+                    fill='#4682B4',
+                    anchor="mm"
+                )
+                
+                # Subtitle
+                draw.text(
+                    (600, 160),
+                    "Certificate of Achievement",
+                    font=subtitle_font,
+                    fill='#4682B4',
+                    anchor="mm"
+                )
+                
+                # Main content
+                draw.text(
+                    (600, 300),
+                    "This is to certify that",
+                    font=text_font,
+                    fill='black',
+                    anchor="mm"
+                )
+                
+                # Participant name
+                name = name.strip() if name else "Participant"
+                draw.text(
+                    (600, 380),
+                    name,
+                    font=text_font,
+                    fill='#4682B4',
+                    anchor="mm"
+                )
+                
+                # Completion text
+                draw.text(
+                    (600, 460),
+                    "has successfully completed",
+                    font=text_font,
+                    fill='black',
+                    anchor="mm"
+                )
+                
+                # Course name
+                course_name = course_name.strip() if course_name else "Assessment"
+                draw.text(
+                    (600, 540),
+                    course_name,
+                    font=text_font,
+                    fill='#4682B4',
+                    anchor="mm"
+                )
+                
+                # Score
+                draw.text(
+                    (600, 620),
+                    f"with a score of {score:.1f}%",
+                    font=text_font,
+                    fill='black',
+                    anchor="mm"
+                )
+                
+                # Date
+                current_date = datetime.now().strftime("%B %d, %Y")
+                draw.text(
+                    (600, 700),
+                    current_date,
+                    font=text_font,
+                    fill='black',
+                    anchor="mm"
+                )
+                
+                # Add logo if provided
+                if company_logo is not None:
+                    try:
+                        logo = Image.open(company_logo)
+                        # Maintain aspect ratio
+                        logo.thumbnail((150, 150))
+                        # Calculate position to place logo
+                        logo_x = 50
+                        logo_y = 50
+                        certificate.paste(logo, (logo_x, logo_y))
+                    except Exception as e:
+                        print(f"Error adding logo: {e}")
+                
+                # Add photo if provided
+                if participant_photo is not None:
+                    try:
+                        photo = Image.open(participant_photo)
+                        # Maintain aspect ratio
+                        photo.thumbnail((150, 150))
+                        # Calculate position to place photo
+                        photo_x = 1000
+                        photo_y = 50
+                        certificate.paste(photo, (photo_x, photo_y))
+                    except Exception as e:
+                        print(f"Error adding photo: {e}")
+                
+                # Add decorative corners
+                corner_size = 20
+                corner_color = '#4682B4'
+                
+                # Top-left corner
+                draw.line([(20, 40), (20 + corner_size, 40)], fill=corner_color, width=2)
+                draw.line([(40, 20), (40, 20 + corner_size)], fill=corner_color, width=2)
+                
+                # Top-right corner
+                draw.line([(1180 - corner_size, 40), (1180, 40)], fill=corner_color, width=2)
+                draw.line([(1160, 20), (1160, 20 + corner_size)], fill=corner_color, width=2)
+                
+                # Bottom-left corner
+                draw.line([(20, 760), (20 + corner_size, 760)], fill=corner_color, width=2)
+                draw.line([(40, 780 - corner_size), (40, 780)], fill=corner_color, width=2)
+                
+                # Bottom-right corner
+                draw.line([(1180 - corner_size, 760), (1180, 760)], fill=corner_color, width=2)
+                draw.line([(1160, 780 - corner_size), (1160, 780)], fill=corner_color, width=2)
+                
+                # Save certificate
+                temp_file = tempfile.NamedTemporaryFile(delete=False, suffix='.png')
+                certificate.save(temp_file.name, 'PNG', quality=95)
+                return temp_file.name
+                
+            except Exception as e:
+                print(f"Error generating certificate: {e}")
+                return None
     
         
         score_display.change(