def _render()

in gym/gym/envs/toy_text/cliffwalking.py [0:0]

• 21 lines of code
• 8 McCabe index (conditional complexity)

    def _render(self, mode='human', close=False):
        if close:
            return

        outfile = sys.stdout

        for s in range(self.nS):
            position = np.unravel_index(s, self.shape)
            if self.s == s:
                output = " x "
            # Print terminal state
            elif position == (3, 11):
                output = " T "
            elif self._cliff[position]:
                output = " C "
            else:
                output = " o "

            if position[1] == 0:
                output = output.lstrip()
            if position[1] == self.shape[1] - 1:
                output = output.rstrip()
                output += '\n'

            outfile.write(output)
        outfile.write('\n')