Update app_blocks.py

app_blocks.py

@@ -5,10 +5,22 @@ from PIL import Image
 
 import gradio as gr
 
-def tesseract_ocr(filepath: str, languages: List[str]=None, psm: int = 7):
-    image = Image.open(filepath)
+# def tesseract_ocr(filepath: str, languages: List[str]=None, psm: int = 7):
+    # image = Image.open(filepath)
     # return pytesseract.image_to_string(image=image, lang=', '.join(languages) if languages else None, config='--psm 7')
-    return pytesseract.image_to_string(image=image, lang=', '.join(languages) if languages else None, config='--psm ' + str(psm))
+    # return pytesseract.image_to_string(image=image, lang=', '.join(languages) if languages else None, config='--psm ' + str(psm))
+
+def tesseract_ocr(filepath: str, languages: List[str] = None, psm: int = 7):
+    if not os.path.exists(filepath):
+        return "Error: File not found."
+
+    try:
+        image = Image.open(filepath)
+        lang = ','.join(languages) if languages else None
+        config = f'--psm {psm}'
+        return pytesseract.image_to_string(image, lang=lang, config=config)
+    except Exception as e:
+        return f"Error: {str(e)}"
 
 title = "Tesseract OCR"
 description = "Gradio demo for Tesseract. Tesseract is an open source text recognition (OCR) Engine."