change readlines

app.py

@@ -120,8 +120,11 @@ def format_sentence_metrics(sentence_wers, sentence_cers, average_wer, average_c
 
 def process_files(reference_file, hypothesis_file):
     try:
-        reference_text = reference_file.read().decode("utf-8").splitlines()
-        hypothesis_text = hypothesis_file.read().decode("utf-8").splitlines()
+        with open(reference_file.name, 'r', encoding='utf-8') as f:
+            reference_text = f.read().splitlines()
+
+        with open(hypothesis_file.name, 'r', encoding='utf-8') as f:
+            hypothesis_text = f.read().splitlines()
 
         overall_wer = calculate_wer(reference_text, hypothesis_text)
         overall_cer = calculate_cer(reference_text, hypothesis_text)