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def test_with_text_output1():
"""[20140804]
Test text_output with() facility."""
from wpylib.iofmt.text_output import text_output
from wpylib.shell_tools import run
from os import getpid, system
mypid = getpid()
print "pid = %d" % mypid
print "Open files:"
system("lsof -p %d" % mypid)
print "### entering the 'with' block"
with text_output("/tmp/babiku") as O:
O("this is a test from pid %d\n" % mypid)
system("lsof -p %d | tail" % mypid)
print "### closing now"
system("lsof -p %d | tail" % mypid)