Classes
		builtins.Exception(builtins.BaseException) HistoryEmptyException builtins.object History   class History(builtins.object)       Methods defined here: __init__(self, maxlen=None) __iter__(self) __len__(self) add(self, item) back(self) bottom(self) current(self) fast_forward(self) forward(self) modify(self, item) move(self, n) next(self) top(self) Data descriptors defined here: __dict__ dictionary for instance variables (if defined) __weakref__ list of weak references to the object (if defined)   class HistoryEmptyException(builtins.Exception)       Method resolution order: HistoryEmptyException builtins.Exception builtins.BaseException builtins.object Data descriptors defined here: __weakref__ list of weak references to the object (if defined) Methods inherited from builtins.Exception: __init__(...) x.__init__(...) initializes x; see x.__class__.__doc__ for signature Data and other attributes inherited from builtins.Exception: __new__ = <built-in method __new__ of type object at 0x7f20a8d46120> T.__new__(S, ...) -> a new object with type S, a subtype of T Methods inherited from builtins.BaseException: __delattr__(...) x.__delattr__('name') <==> del x.name __getattribute__(...) x.__getattribute__('name') <==> x.name __reduce__(...) __repr__(...) x.__repr__() <==> repr(x) __setattr__(...) x.__setattr__('name', value) <==> x.name = value __setstate__(...) __str__(...) x.__str__() <==> str(x) with_traceback(...) Exception.with_traceback(tb) -- set self.__traceback__ to tb and return self. Data descriptors inherited from builtins.BaseException: __cause__ exception cause __context__ exception context __dict__ __traceback__ args