Reading data encapsulation json

Preface: do automated method commonly used in public

JSON Import 

class ReadJson (): 
    DEF the __init __ (Self): 
        self.data self.read_data = () 

    # JSON data read 
    DEF read_data (Self): 
        with Open ( '... path') AS FP: 
            Data = JSON. Load (FP) 
            return data 

    # key data acquired in accordance with 
    DEF get_Data (Self, ID): 
        return self.data [ID] 

IF the __name__ == '__main__': 
    A = ReadJson () 
    B = a.get_data (XX) 
    Print ( b)