Fix spellchecker import error: Use pyspellchecker with fallback imports

app.py

@@ -34,11 +34,18 @@ except Exception:
     HAS_OCR = False
 
 try:
+    try:
     from spellchecker import SpellChecker
+except ImportError:
+    from pyspellchecker import SpellChecker
     HAS_SPELLCHECK = True
 except Exception:
-    SpellChecker = None
-    HAS_SPELLCHECK = False
+    try:
+        from pyspellchecker import SpellChecker
+        HAS_SPELLCHECK = True
+    except Exception:
+        SpellChecker = None
+        HAS_SPELLCHECK = False
 
 try:
     import regex as re
@@ -497,7 +504,10 @@ from PIL import Image
 import unicodedata
 import regex as re
 import pytesseract
-from spellchecker import SpellChecker
+try:
+    from spellchecker import SpellChecker
+except ImportError:
+    from pyspellchecker import SpellChecker
 
 # If these existed in your file, keep them; otherwise define defaults to avoid NameError
 try:

requirements.txt

@@ -5,7 +5,7 @@ pdf2image
 gradio
 PyMuPDF>=1.24
 pytesseract
-spellchecker
+pyspellchecker
 regex
 pyzbar
 zxing-cpp