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raw:

program:

def foo():
    raise RuntimeError, "my value"

try:
    foo()
except:
    import sys, traceback
    print "exc_info[0]:", sys.exc_info()[0]
    print "exc_info[0]:", sys.exc_info()[1]
    print "exc_info[2]:", sys.exc_info()[2]

result:

exc_info[0]: exceptions.RuntimeError
exc_info[1]: my value
exc_info[2]: 

program:

def foo():
    raise "another turtle exception"

try:
    foo()
except:
    import sys, traceback
    print "exc_info[0]:", sys.exc_info()[0]
    print "exc_info[0]:", sys.exc_info()[1]
    print "exc_info[2]:", sys.exc_info()[2]

result:

exc_info[0]: another turtle exception
exc_info[1]: None
exc_info[2]: 

print_tb:

program:

def foo():
    raise RuntimeError, "my value"

try:
    foo()
except:
    import sys, traceback
    traceback.print_tb(sys.exc_info()[2])

result:

  File "exception.py", line 6, in ?
    foo()
  File "exception.py", line 3, in foo
    raise RuntimeError, "my value"

program:

def foo():
    raise "another turtle exception"

try:
    foo()
except:
    import sys, traceback
    traceback.print_tb(sys.exc_info()[2])

result:

  File "exception.py", line 6, in ?
    foo()
  File "exception.py", line 2, in foo
    raise "another turtle exception"

-- MarkClark - 30 Mar 2006