Update app.py

app.py

@@ -1,11 +1,18 @@
-import werpy
-import gradio as gr
+try:
+    import werpy
+    import gradio as gr
+except ImportError as e:
+    print(f"An error occurred while importing modules: {str(e)}")
+    exit()
 
 def word_error_rate(reference, hypothesis):
-    normalized_reference = werpy.normalize(reference)
-    normalized_hypothesis = werpy.normalize(hypothesis)
-    wer_result = werpy.wer(normalized_reference, normalized_hypothesis)
-    return wer_result
+    try:
+        normalized_reference = werpy.normalize(reference)
+        normalized_hypothesis = werpy.normalize(hypothesis)
+        wer_result = werpy.wer(normalized_reference, normalized_hypothesis)
+        return wer_result
+    except Exception as e:
+        return f"An error occurred: {str(e)}"
 
 title = "Word Error Rate Calculator"
 description = "A simple application to quickly calculate the Word Error Rate (WER) powered by <a href='https://pypi.org/project/werpy/'>werpy</a>."