Difference between revisions of "Try/except/finally"
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=Python uUsage= | |||
Some variant examples... | |||
<pre> | |||
try: | |||
pfp = open(pid_path, 'w') | |||
except IOError, e: | |||
sys.stderr.write("[dserver] Open failed - " + str(e) + "\n") | |||
sys.exit(0) | |||
</pre> | |||
Can also use... | |||
<pre> | |||
sys.stderr.write("[dserver] Open failed - " + `e` + "\n") | |||
</pre> | |||
Multiple excepts... | |||
<pre> | |||
try: | |||
pfp = open(pid_path, 'r') | |||
except IOError, (errno, strerror): | |||
pfp = None | |||
# print "I/O error(%s): %s" % (errno, strerror) | |||
except: | |||
print "Unexpected error:", sys.exc_info()[0] | |||
raise | |||
</pre> | |||
[[category:Python]] | [[category:Python]] | ||
Revision as of 12:13, 5 March 2008
Python uUsage
Some variant examples...
try:
pfp = open(pid_path, 'w')
except IOError, e:
sys.stderr.write("[dserver] Open failed - " + str(e) + "\n")
sys.exit(0)
Can also use...
sys.stderr.write("[dserver] Open failed - " + `e` + "\n")
Multiple excepts...
try:
pfp = open(pid_path, 'r')
except IOError, (errno, strerror):
pfp = None
# print "I/O error(%s): %s" % (errno, strerror)
except:
print "Unexpected error:", sys.exc_info()[0]
raise