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Anonymous committed cbce8b8

Started work on an answer to 3076542

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  • Parent commits 7b2dd79

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Files changed (2)

3076542/monitor-subprocess.py

+import subprocess
+from select import select
+
+cmd = [sys.executable, 'periodic-output.py']
+
+proc = subprocess.Popen(cmd, stdout=subprocess.PIPE)
+stdout, stderr = proc.communicate()
+
+matches, _, _ = select([stdout], [], [], timeout=5)
+if not matches:
+	print 'timed out'
+else:
+	stdout, = matches
+	dir(stdout)

3076542/periodic-output.py

+import time
+import sys
+
+while True:
+	sys.stdout('foo\n')
+	time.sleep(10)