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Update windy_gridworld_env.py #1

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57 changes: 30 additions & 27 deletions gym_windy_gridworlds/envs/windy_gridworld_env.py
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Original file line number Diff line number Diff line change
Expand Up @@ -101,33 +101,36 @@ def render(self, mode='human', close=False):
''' Renders the environment. Code borrowed and then modified
from
https://github.com/openai/gym/blob/master/gym/envs/toy_text/cliffwalking.py'''
outfile = sys.stdout
nS = self.grid_height * self.grid_width
shape = (self.grid_height, self. grid_width)

outboard = ""
for y in range(-1, self.grid_height + 1):
outline = ""
for x in range(-1, self.grid_width + 1):
position = (y, x)
if self.observation == position:
output = "X"
elif position == self.goal_state:
output = "G"
elif position == self.start_state:
output = "S"
elif x in {-1, self.grid_width } or y in {-1, self.grid_height}:
output = "#"
else:
output = " "

if position[1] == shape[1]:
output += '\n'
outline += output
outboard += outline
outboard += '\n'
outfile.write(outboard)


try:
outfile = sys.stdout
nS = self.grid_height * self.grid_width
shape = (self.grid_height, self. grid_width)

outboard = ""
for y in range(-1, self.grid_height + 1):
outline = ""
for x in range(-1, self.grid_width + 1):
position = (y, x)
if self.observation == position:
output = "X"
elif position == self.goal_state:
output = "G"
elif position == self.start_state:
output = "S"
elif x in {-1, self.grid_width } or y in {-1, self.grid_height}:
output = "#"
else:
output = " "

if position[1] == shape[1]:
output += '\n'
outline += output
outboard += outline
outboard += '\n'
outfile.write(outboard)
except AttributeError:
raise RuntimeError("You should first reset the environment.")
def seed(self, seed=None):
pass

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