lineno For syntax errors - the line number where the error occurred.

inspect.getsourcefile(object) Return the name of the Python source file in which an object was defined. This will fail with

inspect.isabstract(object) Return true if the object is an abstract base class.

sys.ps2 Strings specifying the primary and secondary prompt of the interpreter. These are only defined if the interpreter is

class traceback.StackSummary classmethod extract(frame_gen, *, limit=None, lookup_lines=True

traceback.print_stack(f=None, limit=None, file=None) Print up to limit stack trace entries (starting from the invocation

site.addsitedir(sitedir, known_paths=None) Add a directory to sys.path and process its .pth files. Typically used

gc.get_debug() Return the debugging flags currently set.

sysconfig.get_platform() Return a string that identifies the current platform. This is used

sys.path_hooks A list of callables that take a path argument to try to create a finder