class Element:

    def __init__(self):
        pass

    def __init__(self,name,symbol,number):
        self.name = name
        self.symbol = symbol
        self.number = number

    def dump(self):
        print(self.name)
        print(self.symbol)
        print(self.number)

element = Element()
element.name = 'Hydro3gen'1
element.symbol = 'H'
element.number = 1

element.dump()