Python Dictionaries CopyUpdate- Day 9(After 6 days)

Dictionary Copy Update Concept

  
# filmsvar1 = {"muthu":"one of the movie in which rajini comes in double role",
#          "basha":"Don of a don movie,a cult hit",
#          "enthiran":"rajini's scifi movie",
#          "murattu kalai":"movie taken in paganeri"}
#
# filmsvar2 = {"BLoodStonte":"Rajini's Hollywood Movie",
#              "enthiran2":"Upcoming Movie"}
#
# # print(filmsvar1)
# # print(filmsvar2)
# # #this will update the filmsvar1 wont create a separate object
# # filmsvar1.update(filmsvar2)
# # print(filmsvar1)
# # print(filmsvar2)
#
# #to make a copy of dictionary
#
# filmsvar3 = filmsvar2.copy()
# print(filmsvar2)
# print(filmsvar3)
# filmsvar2.update(filmsvar1)
# print(filmsvar2)
# print(filmsvar3)
#
# #Use the old challenge and make it work even if the user types valley,road directly
#
# location = {0:"You are Sitting in front of comp",
#             1:"You are in road",
#             2:"At the top of the hill",
#             3:"Building",
#             4:"You are across Valley",
#             5:"Roaming at forest"}
# exits = {0:{"Q":0},
#          1:{"N":5,"5":5,"S":4,"4":4,"E":3,"3":3,"Q":0},
#          2:{"N":5,"5":5,"Q":0},
#          3:{"W":1,"1":1,"Q":0},
#          4:{"W":2,"2":2,"N":1,"1":1,"Q":0},
#          5:{"S":1,"1":1,"W":2,"2":2,"Q":0}}
#
# vocabularyvar = {"NORTH":"N","SOUTH":"S","EAST":"E","WEST":"W","QUIT":"Q",
#                  "ROAD":"1","HILL":"2","BUILDING":"3","VALLEY":"4","FOREST":"5"}
#
# loc=1
# while True:
#     availablexits = ""
#     #we can use join to do the fllowing
#     # for direction in exits[loc].keys():
#     #     availablexits +=direction+ ","
#     availablexits = ','.join(exits[loc].keys())
#
#     print(location[loc])
#
#     if loc == 0:
#         break
#
#     direction = input("Available Exits are "+ availablexits).upper()
#     if len(direction)>0:
#         words = direction.split()
#         for word in words:
#             if word in vocabularyvar:
#                 direction = vocabularyvar[word]
#                 print(direction)
#     print()
#     if direction in exits[loc]:
#         loc = exits[loc][direction]
#     else:
#         print("You cannot go in that direction")

#the above code will work,but it will unnecessarily will show no's 1,2,3,4,5 in the
# available exits,so we can use the copy and update funtions in dictionary to solve those issues

location = {0:"You are Sitting in front of comp",
            1:"You are in road",
            2:"At the top of the hill",
            3:"Building",
            4:"You are across Valley",
            5:"Roaming at forest"}
exits = {0:{"Q":0},
         1:{"N":5,"S":4,"E":3,"Q":0},
         2:{"N":5,"Q":0},
         3:{"W":1,"Q":0},
         4:{"W":2,"N":1,"Q":0},
         5:{"S":1,"W":2,"Q":0}}

namedexits  = {1:{"5":5,"4":4,"3":3,"Q":0},
               2:{"5":5,"Q":0},
               3:{"1":1,"Q":0},
               4:{"2":2,"1":1,"Q":0},
               5:{"1":1,"2":2,"Q":0}}

vocabularyvar = {"NORTH":"N","SOUTH":"S","EAST":"E","WEST":"W","QUIT":"Q",
                 "ROAD":"1","HILL":"2","BUILDING":"3","VALLEY":"4","FOREST":"5"}

loc=1
while True:
    availablexits = ""
    #we can use join to do the fllowing
    # for direction in exits[loc].keys():
    #     availablexits +=direction+ ","
    availablexits = ','.join(exits[loc].keys())

    print(location[loc])

    if loc == 0:
        break
    else:
        allexits = exits[loc].copy()
        allexits.update(namedexits[loc])

    direction = input("Available Exits are "+ availablexits).upper()
    if len(direction)>0:
        words = direction.split()
        for word in words:
            if word in vocabularyvar:
                direction = vocabularyvar[word]
                print(direction)
    print()
    #previously we used index ,since it it dictionary under dictionary
    if direction in allexits:
        loc = allexits[direction]
    else:
        print("You cannot go in that direction")