'''
Parsing functions :
obj = load(file)        # file
obj = loads(string)     # string suppost

Serialization functions :
dump(obj, file)
str = dumps(obj)

Conversion convention
                --Serialization-->      --Parsing-->
Python object           | JSON Repr         | Python object
------------------------------------------------------------
dict                    | object            | dict
list, tuple             | array             | list
str                     | string            | str
int, long, float, Enums | number            | int, float- depends
True                    | true              | True
False                   | false             | False
None                    | null              | None 
'''
# Process JSON data returned from a server

# TODO : use the JSON module
import json

def main() :
    # define a python dictionary
    pythonData = {
        "sandwich" : "Reuben",
        "toasted" : True,
        "toppings": ["Thousand Island Dressing",
                    "Sauerkraut",
                    "Pickles"
                    ],
        "price" : 8.99
    }
        
    # TODO : parse the jason data using loads
    jsonStr = json.dumps(pythonData, indent=4)
    
    
    # TODO : print information from the data structure 
    print('JSON data :----------')
    print(jsonStr)
    
        
if __name__ == '__main__':
    main()