Update requirements.txt

requirements.txt

@@ -5,41 +5,39 @@ python-multipart
 aiofiles
 jinja2
 
-# Gradio UI
-gradio==4.19.2
+# Gradio UI (last version compatible with pydantic v1)
+gradio==3.50.2
 
 # Transformers and NLP
 transformers==4.36.2
 torch==2.1.2
 sentencepiece
 
-# PDF, DOCX, PPTX, XLSX processing
-pymupdf  # PyMuPDF for PDF
+# PDF, DOCX, PPTX, XLSX
+pymupdf
 python-docx
 python-pptx
 openpyxl
 
-# OCR & Image Processing
-easyocr
-opencv-python-headless  # required for EasyOCR and layoutparser
+# Image & OCR
 Pillow
+easyocr
+opencv-python-headless
 
-# Voice Output
+# Text-to-Speech
 gTTS
 
-# Table & Chart QA from documents
+# Tables, Charts, Layout
 pandas
-pdfplumber  # for tables in PDFs
-layoutparser==0.3.4  # CPU-compatible layout parser (no detectron2)
+pdfplumber
+layoutparser==0.3.4  # CPU-friendly chart/table parser
 
-# Retrieval + Long QA
-chromadb==0.4.15  # for retrieval-based QA
+# Retrieval-based QA
+chromadb==0.4.15
 
-# Session Memory (optional Redis-based or in-memory)
+# Optional session memory
 redis
 
-# General Utilities
+# Misc
 tqdm
-
-# Compatibility (avoid Pydantic v2 issues)
 pydantic==1.10.13