def nxtState(act):
#return the next position
model = findModel(act)
#print(model)
for st in model:
if model[st] and logic.parseExpr(st)[0] == 'P':
return (logic.parseExpr(st)[1])
return None
def extractActionSequence(model, actions):
"""
Convert a model in to an ordered list of actions.
model: Propositional logic model stored as a dictionary with keys being
the symbol strings and values being Boolean: True or False
Example:
>>> model = {"North[2]":True, "P[3,4,0]":True, "P[3,3,0]":False, "West[0]":True, "GhostScary":True, "West[2]":False, "South[1]":True, "East[0]":False}
>>> actions = ['North', 'South', 'East', 'West']
>>> plan = extractActionSequence(model, actions)
>>> print(plan)
['West', 'South', 'North']
"""
plan = [None for _ in range(len(model))]
for sym, val in model.items():
parsed = parseExpr(sym)
if type(parsed) == tuple and parsed[0] in actions and val:
action, time = parsed
plan[int(time)] = action
#return list(filter(lambda x: x is not None, plan))
return [x for x in plan if x is not None]
def extractActionSequence(model, actions):
"""
Convert a model in to an ordered list of actions.
model: Propositional logic model stored as a dictionary with keys being
the symbol strings and values being Boolean: True or False
Example:
>>> model = {"North[2]":True, "P[3,4,0]":True, "P[3,3,0]":False, "West[0]":True, "GhostScary":True, "West[2]":False, "South[1]":True, "East[0]":False}
>>> actions = ['North', 'South', 'East', 'West']
>>> plan = extractActionSequence(model, actions)
>>> print(plan)
['West', 'South', 'North']
"""
"*** YOUR CODE HERE ***"
final = dict()
for k in model:
str, idx = logic.parseExpr(k)
if model[k] and str in actions:
final.update({idx: str})
res = []
for key in sorted(final.keys()):
res.append(final[key])
return res