def __get_value_from_data(self, key, data):
if key.isdigit():<EOL><INDENT>return data[int(key)]<EOL><DEDENT>if key not in data:<EOL><INDENT>raise KeyError("<STR_LIT>")<EOL><DEDENT>return data.get(key)<EOL>
Find value from json data

        :@pram key
        :@type: string

        :@pram data
        :@type data: dict

        :@return object
        :@throws KeyError