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Text File | 1996-03-18 | 500 b | 24 lines | [TEXT/Pyth] |
- # Testing select module
-
- def test():
- import select
- import os
- cmd = 'for i in 0 1 2 3 4 5 6 7 8 9; do date; sleep 3; done'
- p = os.popen(cmd, 'r')
- for tout in (0, 1, 2, 4, 8, 16) + (None,)*10:
- print 'timeout =', tout
- rfd, wfd, xfd = select.select([p], [], [], tout)
- print rfd, wfd, xfd
- if (rfd, wfd, xfd) == ([], [], []):
- continue
- if (rfd, wfd, xfd) == ([p], [], []):
- line = p.readline()
- print `line`
- if not line:
- print 'EOF'
- break
- continue
- print 'Heh?'
-
- test()
-