class_docstr: A high level game controller class for maze levels.
  
  The class allows navigating DMLab mazes using high level actions.
class_docstr_tok: ["A","high","level","game","controller","class","for","maze","levels",".","The","class","allows","navigating","DMLab","mazes","using","high","level","actions","."]
docstr: Return location of a pickpup.
docstr_tok: ["Return","location","of","a","pickpup","."]
code: def pickup_location(self, index):
      """Return location of a pickpup."""
      locations = self._find_pickup_locations()
      assert index >= 0 and index < len(locations)
      return locations[index]
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import numpy
  from python.tests.utils import game_controller
label_desc: Use image node_id 7 for calling the MazeGameController obj's underlying member method code with example usage: obj.pickup_location(index) and returns: locations