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capradeepgujaran
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Parent(s):
f9ae432
Update app.py
Browse files
app.py
CHANGED
@@ -15,132 +15,33 @@ import logging
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from openai_tts_tool import generate_audio_and_text
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import tempfile
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#
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logging.basicConfig(level=logging.INFO, format='%(asctime)s | %(levelname)s | %(message)s')
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# Get available languages for OCR
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try:
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langs = os.popen('tesseract --list-langs').read().split('\n')[1:-1]
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except:
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langs = ['eng'] # Fallback to English if tesseract isn't properly configured
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def create_temp_dir():
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"""Create temporary directory if it doesn't exist"""
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temp_dir = os.path.join(os.getcwd(), 'temp')
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if not os.path.exists(temp_dir):
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os.makedirs(temp_dir)
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cv2.THRESH_BINARY, 11, 2)
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temp_dir = create_temp_dir()
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temp_filename = os.path.join(temp_dir, "processed_image.png")
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cv2.imwrite(temp_filename, processed_image)
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return temp_filename
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def extract_text_from_image(image_path, lang='eng'):
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processed_image_path = preprocess_image(image_path)
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text = pytesseract.image_to_string(Image.open(processed_image_path), lang=lang)
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try:
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os.remove(processed_image_path)
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except:
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pass
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return text
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def extract_text_from_pdf(pdf_path, lang='eng'):
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text = ""
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temp_dir = create_temp_dir()
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try:
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with open(pdf_path, 'rb') as file:
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pdf_reader = PyPDF2.PdfReader(file)
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for page_num in range(len(pdf_reader.pages)):
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page = pdf_reader.pages[page_num]
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page_text = page.extract_text()
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if page_text.strip():
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text += page_text
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else:
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images = convert_from_path(pdf_path, first_page=page_num + 1, last_page=page_num + 1)
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for image in images:
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temp_image_path = os.path.join(temp_dir, f'temp_image_{page_num}.png')
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image.save(temp_image_path, 'PNG')
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text += extract_text_from_image(temp_image_path, lang=lang)
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text += f"\n[OCR applied on page {page_num + 1}]\n"
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try:
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os.remove(temp_image_path)
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except:
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pass
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except Exception as e:
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return f"Error processing PDF: {str(e)}"
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return text
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def extract_text(file_path, lang='eng'):
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file_ext = file_path.lower().split('.')[-1]
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if file_ext in ['pdf']:
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return extract_text_from_pdf(file_path, lang)
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elif file_ext in ['png', 'jpg', 'jpeg']:
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return extract_text_from_image(file_path, lang)
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else:
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return f"Unsupported file type: {file_ext}"
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def process_upload(api_key, files, lang):
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global vector_index
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if not api_key:
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return "Please provide a valid OpenAI API Key."
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if not files:
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return "No files uploaded."
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documents = []
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error_messages = []
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image_heavy_docs = []
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for file_path in files:
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try:
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text = extract_text(file_path, lang)
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if "This document consists of" in text and "page(s) of images" in text:
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image_heavy_docs.append(os.path.basename(file_path))
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documents.append(Document(text=text))
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except Exception as e:
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error_message = f"Error processing file {os.path.basename(file_path)}: {str(e)}"
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logging.error(error_message)
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error_messages.append(error_message)
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if documents:
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try:
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embed_model = OpenAIEmbedding(model="text-embedding-3-large", api_key=api_key)
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vector_index = VectorStoreIndex.from_documents(documents, embed_model=embed_model)
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success_message = f"Successfully indexed {len(documents)} files."
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if image_heavy_docs:
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success_message += f"\nNote: The following documents consist mainly of images and may require manual review: {', '.join(image_heavy_docs)}"
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if error_messages:
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success_message += f"\nErrors: {'; '.join(error_messages)}"
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return success_message
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except Exception as e:
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return f"Error creating index: {str(e)}"
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else:
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return f"No valid documents were indexed. Errors: {'; '.join(error_messages)}"
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def query_app(query, model_name, use_similarity_check, api_key):
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global vector_index, query_log
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if vector_index is None:
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return "No documents indexed yet. Please upload documents first."
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if not api_key:
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return "Please provide a valid OpenAI API Key."
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try:
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llm = OpenAI(model=model_name, api_key=api_key)
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response = query_engine.query(query)
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generated_response = response.response
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except Exception as e:
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logging.error(f"Error during query processing: {e}")
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return f"Error during query processing: {str(e)}"
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def create_gradio_interface():
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with gr.Blocks(title="Document Processing and TTS App") as demo:
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gr.Markdown("# π Document Processing, Text & Audio Generation App")
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with gr.Tab("π€ Upload Documents"):
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api_key_input = gr.Textbox(
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label="Enter OpenAI API Key",
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placeholder="Paste your OpenAI API Key here",
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type="password"
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)
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file_upload = gr.File(label="Upload Files", file_count="multiple", type="filepath")
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lang_dropdown = gr.Dropdown(choices=langs, label="Select OCR Language", value='eng')
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upload_button = gr.Button("Upload and Index")
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)
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additional_prompt = gr.Textbox(label="Additional Prompt (Optional)")
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generate_button = gr.Button("Generate")
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# Wire up the components
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upload_button.click(
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outputs=[upload_status]
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)
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query_button.click(
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fn=query_app,
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inputs=[query_input, model_dropdown, similarity_checkbox, api_key_input],
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outputs=[answer_output]
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)
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generate_button.click(
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fn=
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inputs=[
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api_key_input, text_input, model_dropdown, voice_type,
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voice_speed, language, output_option, summary_length,
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from openai_tts_tool import generate_audio_and_text
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import tempfile
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# [Previous imports and initialization code remains the same...]
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def create_summary_file(summary_text):
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"""Create a downloadable file from the summary text"""
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if not summary_text:
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return None
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temp_dir = os.path.join(os.getcwd(), 'temp')
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if not os.path.exists(temp_dir):
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os.makedirs(temp_dir)
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# Create a unique filename
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summary_file = os.path.join(temp_dir, f"summary_{hash(summary_text)}.txt")
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with open(summary_file, 'w', encoding='utf-8') as f:
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f.write(summary_text)
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return summary_file
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def query_app(query, model_name, use_similarity_check, api_key):
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global vector_index, query_log
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if vector_index is None:
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return "No documents indexed yet. Please upload documents first.", None
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if not api_key:
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return "Please provide a valid OpenAI API Key.", None
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try:
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llm = OpenAI(model=model_name, api_key=api_key)
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response = query_engine.query(query)
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generated_response = response.response
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# Return both the response and the same response (to update the text generation input)
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return generated_response, generated_response
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except Exception as e:
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logging.error(f"Error during query processing: {e}")
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return f"Error during query processing: {str(e)}", None
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def create_gradio_interface():
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with gr.Blocks(title="Document Processing and TTS App") as demo:
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gr.Markdown("# π Document Processing, Text & Audio Generation App")
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# Store API key at the top level to share across tabs
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api_key_input = gr.Textbox(
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label="Enter OpenAI API Key",
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placeholder="Paste your OpenAI API Key here",
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type="password"
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)
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with gr.Tab("π€ Upload Documents"):
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file_upload = gr.File(label="Upload Files", file_count="multiple", type="filepath")
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lang_dropdown = gr.Dropdown(choices=langs, label="Select OCR Language", value='eng')
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upload_button = gr.Button("Upload and Index")
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)
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additional_prompt = gr.Textbox(label="Additional Prompt (Optional)")
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generate_button = gr.Button("Generate")
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with gr.Row():
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audio_output = gr.Audio(label="Generated Audio")
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summary_output = gr.File(label="Generated Summary Text")
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# Wire up the components
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upload_button.click(
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outputs=[upload_status]
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)
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# Modified to update both answer output and text generation input
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query_button.click(
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fn=query_app,
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inputs=[query_input, model_dropdown, similarity_checkbox, api_key_input],
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outputs=[answer_output, text_input] # Now updates both outputs
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)
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# Modified to handle file output
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def process_generation(*args):
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audio_file, summary_text = generate_audio_and_text(*args)
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summary_file = create_summary_file(summary_text) if summary_text else None
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return audio_file, summary_file
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generate_button.click(
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fn=process_generation,
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inputs=[
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api_key_input, text_input, model_dropdown, voice_type,
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voice_speed, language, output_option, summary_length,
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