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author | elie <elie> | 2014-03-14 21:10:38 +0000 |
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committer | elie <elie> | 2014-03-14 21:10:38 +0000 |
commit | 1500374df5d33cff599407eff3bb5ab0684d294d (patch) | |
tree | b689ba3bd954c9bb0edf215bb4d1132f74d1df02 /pysnmp/debug.py | |
parent | d288b7719a5981803e1f52fcc6b497aaa4f0a430 (diff) | |
download | pysnmp-1500374df5d33cff599407eff3bb5ab0684d294d.tar.gz |
handle the case of absent stderr stream at Debug printer
Diffstat (limited to 'pysnmp/debug.py')
-rw-r--r-- | pysnmp/debug.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/pysnmp/debug.py b/pysnmp/debug.py index 2dc33c0..d3f1f36 100644 --- a/pysnmp/debug.py +++ b/pysnmp/debug.py @@ -35,7 +35,10 @@ class Debug: defaultPrinter = sys.stderr.write def __init__(self, *flags): self._flags = flagNone - self._printer = self.defaultPrinter + if self.defaultPrinter: + self._printer = self.defaultPrinter + else: + self._printer = lambda x: None # stderr may not be available self('running pysnmp version %s' % __version__) for f in flags: inverse = f and f[0] in ('!', '~') |