Blog

import random
 class Environment(object):
     def init(self):
         # instantiate locations and conditions
         # 0 indicates Clean and 1 indicates Dirty
         self.locationCondition = {'A': '0', 'B': '0'}
     # randomize conditions in locations A and B     self.locationCondition['A'] = random.randint(0, 1)     self.locationCondition['B'] = random.randint(0, 1)


class SimpleReflexVacuumAgent(Environment):
     def init(self, Environment):
         print(Environment.locationCondition)
         # Instantiate performance measurement
         Score = 0
         # place vacuum at random location
         vacuumLocation = random.randint(0, 1)
         # if vacuum at A
         if vacuumLocation == 0:
             print("Vacuum is randomly placed at Location A.")
             # and Location A is Dirty.
             if Environment.locationCondition['A'] == 1:
                 print("Location A is Dirty.")
                 # suck the dirt  and mark it clean
                 Environment.locationCondition['A'] = 0;
                 Score += 1
                 print("Location A has been Cleaned.")
                 # move to B
                 print("Moving to Location B…")
                 Score -= 1
                 # if B is Dirty
                 if Environment.locationCondition['B'] == 1:
                     print("Location B is Dirty.")
                     # suck and mark clean
                     Environment.locationCondition['B'] = 0;
                     Score += 1
                     print("Location B has been Cleaned.")
             else:
                 # move to B
                 Score -= 1
                 print("Moving to Location B…")
                 # if B is Dirty
                 if Environment.locationCondition['B'] == 1:
                     print("Location B is Dirty.")
                     # suck and mark clean
                     Environment.locationCondition['B'] = 0;
                     Score += 1
                     print("Location B has been Cleaned.")
     elif vacuumLocation == 1:         print("Vacuum randomly placed at Location B.")         # and B is Dirty         if Environment.locationCondition['B'] == 1:             print("Location B is Dirty.")             # suck and mark clean             Environment.locationCondition['B'] = 0;             Score += 1             print("Location B has been Cleaned.")             # move to A             Score -= 1             print("Moving to Location A...")             # if A is Dirty             if Environment.locationCondition['A'] == 1:                 print("Location A is Dirty.")                 # suck and mark clean                 Environment.locationCondition['A'] = 0;                 Score += 1                 print("Location A has been Cleaned.")         else:             # move to A             print("Moving to Location A...")             Score -= 1             # if A is Dirty             if Environment.locationCondition['A'] == 1:                 print("Location A is Dirty.")                 # suck and mark clean                 Environment.locationCondition['A'] = 0;                 Score += 1                 print("Location A has been Cleaned.")     # done cleaning     print(Environment.locationCondition)     print("Performance Measurement: " + str(Score))

theEnvironment = Environment()
 theVacuum = SimpleReflexVacuumAgent(theEnvironment)

Output :
{'A': 1, 'B': 1} 
Vacuum is randomly placed at Location A. 
Location A is Dirty. 
Location A has been Cleaned. 
Moving to Location B... 
Location B is Dirty. 
Location B has been Cleaned. 
{'A': 0, 'B': 0} 
Performance Measurement: 1 

“