

def up(self, steps=1):
    'traverse upward a number of steps in tag stack'
    for _ in range(steps):
        if (self.stack != []):
            self.current = _.stack.pop()

dataset/ETHPy150Open pybrain/pybrain/pybrain/rl/environments/ode/tools/xmltools.py XMLstruct.up/VarMisuse@42/65 `self`->`_`