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WebAgg: flush stdout after printing, redirect "stopped" message to stder... [backport to 1.4.x] #3762

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Merged
merged 1 commit into from
Nov 12, 2014
Merged

WebAgg: flush stdout after printing, redirect "stopped" message to stder... [backport to 1.4.x] #3762

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7 changes: 5 additions & 2 deletions lib/matplotlib/backends/backend_webagg.py
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@
import json
import os
import random
import sys
import socket
import threading

Expand Down Expand Up @@ -333,11 +334,13 @@ def start(cls):
launched. We may end up with two concurrently running loops in that
unlucky case with all the expected consequences.
"""
print("Press Ctrl+C to stop server")
print("Press Ctrl+C to stop WebAgg server")
sys.stdout.flush()
try:
tornado.ioloop.IOLoop.instance().start()
except KeyboardInterrupt:
print("Server stopped")
print("Server is stopped")
sys.stdout.flush()
finally:
cls.started = False

Expand Down