data_processing.py

import json
import gradio as gr

def process_json_file(file):
    try:
        # Read and print the file content for debugging
        print("File received:", file.name)
        
        # Read the JSON file
        with open(file.name, 'r') as f:
            print("Reading file contents...")
            json_data = json.load(f)
            
        # Print the structure of the JSON data
        print("\nJSON Structure:")
        print("Available sections:", list(json_data.keys()))
        
        # Process each section
        output_text = ""
        
        # Process header if exists
        if 'header' in json_data:
            output_text += "=== EXAM DETAILS ===\n"
            for key, value in json_data['header'].items():
                output_text += f"{key.replace('_', ' ').title()}: {value}\n"
            output_text += "\n"
        
        # Process multiple choice questions
        if 'multiple_choice_questions' in json_data:
            output_text += "=== MULTIPLE CHOICE QUESTIONS ===\n"
            for q_num, q_data in json_data['multiple_choice_questions'].items():
                output_text += f"\nQuestion {q_num.replace('question', '')}:\n"
                output_text += f"{q_data['question']}\n"
                for opt_key, opt_val in q_data['options'].items():
                    output_text += f"{opt_key}) {opt_val}\n"
                output_text += f"Answer: {q_data['answer']}\n"
                
        # Process short answer questions
        if 'short_answer_questions' in json_data:
            output_text += "\n=== SHORT ANSWER QUESTIONS ===\n"
            for q_num, q_data in json_data['short_answer_questions'].items():
                output_text += f"\nQuestion {q_num.replace('question', '')}:\n"
                output_text += f"{q_data['question']}\n"
                output_text += f"Answer: {q_data['answer']}\n"
                
        # Process long answer questions
        if 'long_answer_questions' in json_data:
            output_text += "\n=== LONG ANSWER QUESTIONS ===\n"
            for q_num, q_data in json_data['long_answer_questions'].items():
                output_text += f"\nQuestion {q_num.replace('question', '')}:\n"
                output_text += f"{q_data['question']}\n"
                output_text += f"Answer: {q_data['answer']}\n"
        
        print("\nProcessing complete!")
        return output_text
        
    except json.JSONDecodeError as e:
        error_msg = f"Error decoding JSON: {str(e)}"
        print(error_msg)
        return error_msg
    except Exception as e:
        error_msg = f"Error processing file: {str(e)}"
        print(error_msg)
        return error_msg

# Create Gradio interface
with gr.Blocks() as iface:
    gr.Markdown("# Exam Question Viewer")
    
    with gr.Row():
        file_input = gr.File(
            label="Upload JSON Exam File",
            file_types=[".json"]
        )
    
    with gr.Row():
        output_text = gr.Textbox(
            label="Processed Questions",
            lines=20,
            max_lines=30
        )
    
    file_input.upload(
        fn=process_json_file,
        inputs=[file_input],
        outputs=[output_text]
    )

# Launch the interface
iface.launch()