traceback.extract_tb(tb, limit=None) Return a list of “pre-processed” stack trace entries extracted from the traceback object

sys.version A string containing the version number of the Python interpreter plus additional information on the build number

sys.call_tracing(func, args) Call func(*args), while tracing is enabled. The tracing state is saved, and restored

sysconfig.get_python_version() Return the MAJOR.MINOR Python version number as a string. Similar to sys.version[:3]

sys.exc_info() This function returns a tuple of three values that give information about the exception that is currently being

warnings.warn_explicit(message, category, filename, lineno, module=None, registry=None, module_globals=None) This is a low-level

sys.getrecursionlimit() Return the current value of the recursion limit, the maximum depth of the Python interpreter stack.

sys.getfilesystemencoding() Return the name of the encoding used to convert Unicode filenames into system file names. The result

sys.setcheckinterval(interval) Set the interpreter’s “check interval”. This integer value determines how often the interpreter

push(exit) Adds a context manager’s __exit__() method to the callback stack. As