fixed issue to allow multiple transcription on one file

app.py

@@ -63,6 +63,37 @@ class ResultWriter:
                 df = pd.DataFrame(columns=self.headers)
                 df.to_csv(f, index=False)
 
+    def expected_rating(self, rating_a, rating_b):
+        return 1 / (1 + 10 ** ((rating_a - rating_b) / 400))
+
+
+    def updateElo(self,rating_a, rating_b, outcome, baseKFactor):
+        # Calculate the rating difference
+        ratingDiff = abs(rating_a - rating_b)
+
+        if ratingDiff > 25:
+            kFactor = baseKFactor + 10
+        else:
+            kFactor = baseKFactor
+
+        expectedA = self.expected_rating(rating_a, rating_b)
+        expectedB = self.expected_rating(rating_b, rating_a)
+
+        if outcome == 'win':
+            scoreA = 1
+            scoreB = 0
+        elif outcome == 'tie':
+            scoreA = 0.5
+            scoreB = 0.5
+        else:  # no_result
+            # No change in ratings for no result
+            return rating_a, rating_b
+
+        newRatingA = rating_a + kFactor * (scoreA - expectedA)
+        newRatingB = rating_b + kFactor * (scoreB - expectedB)
+
+        return round(newRatingA, 3), round(newRatingB, 3)
+
     def write_result(self,user_email ,audio_path,option_1_duration_info,option_2_duration_info ,winner_model=None, loser_model=None, both_preferred=False, none_preferred=False):
         result = {
             'email': user_email,
@@ -274,6 +305,7 @@ def on_click_transcribe():
         st.session_state.transcribed = True
         st.session_state.option_1_model_name_state = ""
         st.session_state.option_2_model_name_state = ""
+        st.session_state.option_selected = None
 
 def on_random_click():
     reset_state()