Update app.py

app.py

@@ -64,6 +64,8 @@ def evaluate(
         if token in args.token_stop:
             break
         all_tokens += [token]
+        for xxx in occurrence:
+            occurrence[xxx] *= 0.996
         if token not in occurrence:
             occurrence[token] = 1
         else:
@@ -180,7 +182,8 @@ def chat(
         if token == 0:
             next_tokens = pipeline.encode('\n\n')
         all_tokens += next_tokens
-
+        for xxx in occurrence:
+            occurrence[xxx] *= 0.996
         if token not in occurrence:
             occurrence[token] = 1
         else:
@@ -199,7 +202,7 @@ def chat(
             yield chatbot, history
 
         out_str = pipeline.decode(all_tokens[begin:])
-        out_str = out_str.replace("\r\n", '\n').replace('\\n', '\n')
+        out_str = out_str.replace("\r\n", '\n')
 
         if '\n\n' in out_str:
             break