environment/lib/python2.7/site-packages/nose/ext/dtcompat.py
def _exception_traceback(exc_info):
    """
    Return a string containing a traceback message for the given
    exc_info tuple (as returned by sys.exc_info()).
    """
    # Get a traceback message.
    excout = StringIO()
    exc_type, exc_val, exc_tb = exc_info
    traceback.print_exception(exc_type, exc_val, exc_tb, file=excout)
    return excout.getvalue()
def _exception_traceback(exc_info):
    """
    Return a string containing a traceback message for the given
    exc_info tuple (as returned by sys.exc_info()).
    """
    # Get a traceback message.
    excout = StringIO()
    exc_type, exc_val, exc_tb = exc_info
    traceback.print_exception(exc_type, exc_val, exc_tb, file=excout)
    return excout.getvalue()
def _exception_traceback ( exc_info ) : # Get a traceback message. excout = StringIO ( ) exc_type , exc_val , exc_tb = exc_info traceback . print_exception ( exc_type , exc_val , exc_tb , file = excout ) return excout . getvalue ( )
Return a string containing a traceback message for the given
    exc_info tuple (as returned by sys.exc_info()).
Return a string containing a traceback message for the given exc_info tuple ( as returned by sys . exc_info () ) .