in gym_wikinav/envs/wikinav_env/environment.py [0:0]
def _render(self, mode="human", close=False):
if close: return
outfile = StringIO() if mode == "ansi" else sys.stdout
cur_page = self.graph.get_article_title(self.cur_article_id)
outfile.write("%s\n" % cur_page)
return outfile