Update app.py

app.py

@@ -1,12 +1,12 @@
 import gradio
 import Levenshtein
 
-def calculate_distance(org_text, ocr_str):
+def calculate_distance(orginal_text, ocr_text):
     # split words and characters
-    ocr_words = ocr_str.split()
-    org_words = org_str.split()
-    ocr_chars = list(ocr_str)
-    org_chars = list(org_str)
+    ocr_words = ocr_text.split()
+    org_words = orginal_text.split()
+    ocr_chars = list(ocr_text)
+    org_chars = list(orginal_text)
     cer = Levenshtein.distance(org_chars, ocr_chars) / len(org_chars)
     return f"The Character Error Rate (CER): {cer}"