def seek(self, iteration=None, position=None):
"""
Seek to the specified position or iteration.
iteration -- Target iteration number (or None).
position -- Target position (or None).
ImageSensor checks validity of inputs, checks that one (but not both) of
position and iteration are None, and checks that if position is not None,
at least one of its values is not None.
Updates value of position.
"""
# Zero out the history when seeking to iteration 0. This so we can replicate
# how random explorers behave in the vision framework and NVT.
if iteration is not None and iteration == 0:
if not self.replacement:
self.history = []
BaseExplorer.seek(self, iteration=iteration, position=position)
def seek(self, iteration=None, position=None):
"""
Seek to the specified position or iteration.
iteration -- Target iteration number (or None).
position -- Target position (or None).
ImageSensor checks validity of inputs, checks that one (but not both) of
position and iteration are None, and checks that if position is not None,
at least one of its values is not None.
Updates value of position.
"""
# Zero out the history when seeking to iteration 0. This so we can replicate
# how random explorers behave in the vision framework and NVT.
if iteration is not None and iteration == 0:
if not self.replacement:
self.history = []
BaseExplorer.seek(self, iteration=iteration, position=position)
