frontend/client: fix screen clear on Windows

sbourdeauducq · sbourdeauducq · commit e177bbd480b6 · 2016-02-22T01:25:48.000+08:00
diff --git a/artiq/frontend/artiq_client.py b/artiq/frontend/artiq_client.py
@@ -5,6 +5,7 @@
 import time
 import asyncio
 import sys
+import os
 from operator import itemgetter
 from dateutil.parser import parse as parse_date
 
@@ -17,7 +18,10 @@
 
 
 def clear_screen():
-    sys.stdout.write("\x1b[2J\x1b[H")
+    if os.name == "nt":
+        os.system("cls")
+    else:
+        sys.stdout.write("\x1b[2J\x1b[H")
 
 
 def get_argparser():
