### answers.py (original)

    # answers.py
    # ----------
    # Licensing Information: Please do not distribute or publish solutions to this
    # project. You are free to use and extend these projects for educational
    # purposes. The Pacman AI projects were developed at UC Berkeley, primarily by
    # John DeNero (denero@cs.berkeley.edu) and Dan Klein (klein@cs.berkeley.edu).
    # For more info, see http://inst.eecs.berkeley.edu/~cs188/sp09/pacman.html

    def q2():
      "*** YOUR CODE HERE ***"

    def q4():
      "*** YOUR CODE HERE ***"