46 def print_tb(tb, limit=None, file=None):  argument
74 def format_tb(tb, limit = None):  argument
78 def extract_tb(tb, limit = None):  argument
110 def print_exception(etype, value, tb, limit=None, file=None):  argument
130 def format_exception(etype, value, tb, limit = None):  argument
225 def print_exc(limit=None, file=None):  argument
238 def format_exc(limit=None):  argument
247 def print_last(limit=None, file=None):  argument
258 def print_stack(f=None, limit=None, file=None):  argument
272 def format_stack(f=None, limit=None):  argument
281 def extract_stack(f=None, limit = None):  argument