45 def print_tb(tb, limit=None, file=None):  argument
55 def format_tb(tb, limit=None):  argument
59 def extract_tb(tb, limit=None):  argument
104 def print_exception(exc, /, value=_sentinel, tb=_sentinel, limit=None, \  argument
124 def format_exception(exc, /, value=_sentinel, tb=_sentinel, limit=None, \  argument
177 def print_exc(limit=None, file=None, chain=True):  argument
181 def format_exc(limit=None, chain=True):  argument
185 def print_last(limit=None, file=None, chain=True):  argument
197 def print_stack(f=None, limit=None, file=None):  argument
209 def format_stack(f=None, limit=None):  argument
216 def extract_stack(f=None, limit=None):  argument
339     def extract(klass, frame_gen, *, limit=None, lookup_lines=True,  argument
489     def __init__(self, exc_type, exc_value, exc_traceback, *, limit=None,  argument