Fix indentation error in spellchecker import block

app.py

@@ -34,10 +34,7 @@ except Exception:
     HAS_OCR = False
 
 try:
-    try:
     from spellchecker import SpellChecker
-except ImportError:
-    from pyspellchecker import SpellChecker
     HAS_SPELLCHECK = True
 except Exception:
     try:
@@ -507,7 +504,10 @@ import pytesseract
 try:
     from spellchecker import SpellChecker
 except ImportError:
-    from pyspellchecker import SpellChecker
+    try:
+        from pyspellchecker import SpellChecker
+    except ImportError:
+        SpellChecker = None
 
 # If these existed in your file, keep them; otherwise define defaults to avoid NameError
 try: