Update app.py

app.py

@@ -1,44 +1,66 @@
-import gradio as gr
-import logging
-from roboflow import Roboflow
-from PIL import Image, ImageOps, ImageDraw
+import os
 import cv2
+import time
+import shutil
+import logging
+import tempfile
 import numpy as np
-import os
 from math import atan2, degrees
+from PIL import Image, ImageOps, ImageDraw
+from roboflow import Roboflow
 from gradio_client import Client
-import tempfile
-import shutil
-import time
+import gradio as gr
+
+# -------------------------------------------------------------------------
+# Clear old Gradio client cache (prevents "No API found" errors)
+# -------------------------------------------------------------------------
 Client.clear_cache()
 
-# Configure logging
+# -------------------------------------------------------------------------
+# Logging configuration
+# -------------------------------------------------------------------------
 logging.basicConfig(
     level=logging.DEBUG,
-    format='%(asctime)s - %(levelname)s - %(message)s',
+    format="%(asctime)s - %(levelname)s - %(message)s",
     handlers=[
-        logging.FileHandler("debug.log"),
+        logging.FileHandler("debug.log", mode="a", encoding="utf-8"),
         logging.StreamHandler()
     ]
 )
 
+# -------------------------------------------------------------------------
 # Roboflow configuration
-ROBOFLOW_API_KEY = "JKuvVbqDgv4mBdVM0fUE"
+# -------------------------------------------------------------------------
+ROBOFLOW_API_KEY = "JKuvVbqDgv4mBdVM0fUE"  # ✅ your correct key
 PROJECT_NAME = "model_verification_project"
 VERSION_NUMBER = 2
 
-# Handwriting model configuration
+# Optional: force environment variable to override cached API key
+os.environ["ROBOFLOW_API_KEY"] = ROBOFLOW_API_KEY
+
+# -------------------------------------------------------------------------
+# Handwriting model (Hugging Face Space) configuration
+# -------------------------------------------------------------------------
 HANDWRITING_MODEL_ENDPOINT = "3morrrrr/Handwriting_Model_Inf"
 
-# Text sizing configuration 
-MIN_WIDTH_PERCENTAGE = 0.8  # Increased from 0.7 to 0.8
-TEXT_SCALE_FACTOR = 1.2    # Increased from 1.2 to 1.5
+# -------------------------------------------------------------------------
+# Text and sizing configuration
+# -------------------------------------------------------------------------
+MIN_WIDTH_PERCENTAGE = 0.8   # minimum scaling for text width
+TEXT_SCALE_FACTOR = 1.2      # base scale factor for text resizing
 
-# Debug flag
+# -------------------------------------------------------------------------
+# Debugging setup
+# -------------------------------------------------------------------------
 DEBUG = True
-DEBUG_DIR = "/tmp/debug_images"
+DEBUG_DIR = os.path.join(tempfile.gettempdir(), "debug_images")
 os.makedirs(DEBUG_DIR, exist_ok=True)
 
+logging.info(f"Debug images will be stored in: {DEBUG_DIR}")
+logging.info(f"Using Roboflow project '{PROJECT_NAME}' (v{VERSION_NUMBER}) with API key ending in {ROBOFLOW_API_KEY[-4:]}")
+logging.info(f"Using handwriting model endpoint: {HANDWRITING_MODEL_ENDPOINT}")
+
+
 # Function to format text to fit within paper boundaries
 def format_text_for_paper(text, paper_width, char_limit=None):
     """