Update app.py

app.py

@@ -135,11 +135,9 @@ def bot(history, message):
 	"""
 	response = bot_response(message, history)
 	lines = response.split("\n")
-	if len(lines) > 3:
-		complete_lines = " ".join(lines[2:])
-	else:
-		complete_lines = lines[2]
+	complete_lines = '\n'.join(lines[2:])
 	history.append((message, None))
+	yield history
 	answer = ""
 	for character in complete_lines:
 		answer += character