1 files changed, 13 insertions, 0 deletions
diff --git a/realtime/rt/util.py b/realtime/rt/util.py
new file mode 100644
index 00000000..7f877161
--- /dev/null
+++ b/realtime/rt/util.py
@@ -0,0 +1,13 @@
+import subprocess
+import threading
+
+def popen_io(cmd):
+    p = subprocess.Popen(cmd, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+    consume_stream(p.stderr)
+    return p
+
+def consume_stream(stream):
+    def consume(s):
+        for _ in s:
+            pass
+    threading.Thread(target=consume, args=(stream,)).start()