fix garbled console output with chinese characters (#108)

@@ -125,10 +125,10 @@ def main():
 
             if result and (last_result != result):
                 last_result = result
-                display.print(segment_id, result)
-
+                print("\r{}:{}".format(segment_id, result), end="", flush=True)
             if is_endpoint:
                 if result:
+                    print("\r{}:{}".format(segment_id, result), flush=True)
                     segment_id += 1
                 recognizer.reset(stream)
 

@@ -113,7 +113,7 @@ def main():
             result = recognizer.get_result(stream)
             if last_result != result:
                 last_result = result
-                display.print(-1, result)
+                print("\r{}".format(result), end="", flush=True)
 
 
 if __name__ == "__main__":