'''
elements = {1:{'Atomic Number': 1, 'Name': 'Hydrogen', 'Symbol': 'H', 'Atomic Weight': 1.008},
            2:{'Atomic Number': 2, 'Name': 'Helium', 'Symbol': 'He', 'Atomic Weight': 4.002},
            3:{},
            4:{},
            }

print(elements[1], elements[2])
'''

class hydrogen(object):
    '''A class to get Periodic Table of Element properties'''
    def __init__(self, element = 'Hydrogen'):
        self.element = element
    def atomicNumber(self):
        return 1
    def elementName(self):
         return 'Hydrogen'
    def symbol(self):
        return 'H'
    def atomicWieght(self):
        return 1.008
    def protons(self):
        return 1
    def electrons(self):
        return 1
    def neutrons(self):
        return 0
    def shell(self):
        return
    def group(self):
        return "1 : H and akali metals"
    def period(self):
        return 1
    def block(self):
        return 's-block'
    def properties(self):
        print(self.atomicNumber())
        print(self.elementName())
        print(self.symbol())
        print(self.atomicWieght())
        print(self.protons())

h = hydrogen()

h.properties()

b9d0cd31908f6b8abf5ad723400364d312cb4151
<mask token>


class hydrogen(object):
    <mask token>
    <mask token>

    def atomicNumber(self):
        return 1
    <mask token>

    def symbol(self):
        return 'H'

    def atomicWieght(self):
        return 1.008

    def protons(self):
        return 1
    <mask token>

    def neutrons(self):
        return 0
    <mask token>
    <mask token>
    <mask token>

    def block(self):
        return 's-block'
    <mask token>


<mask token>

<mask token>


class hydrogen(object):
    <mask token>
    <mask token>

    def atomicNumber(self):
        return 1

    def elementName(self):
        return 'Hydrogen'

    def symbol(self):
        return 'H'

    def atomicWieght(self):
        return 1.008

    def protons(self):
        return 1

    def electrons(self):
        return 1

    def neutrons(self):
        return 0
    <mask token>

    def group(self):
        return '1 : H and akali metals'
    <mask token>

    def block(self):
        return 's-block'

    def properties(self):
        print(self.atomicNumber())
        print(self.elementName())
        print(self.symbol())
        print(self.atomicWieght())
        print(self.protons())


<mask token>

<mask token>


class hydrogen(object):
    <mask token>

    def __init__(self, element='Hydrogen'):
        self.element = element

    def atomicNumber(self):
        return 1

    def elementName(self):
        return 'Hydrogen'

    def symbol(self):
        return 'H'

    def atomicWieght(self):
        return 1.008

    def protons(self):
        return 1

    def electrons(self):
        return 1

    def neutrons(self):
        return 0

    def shell(self):
        return

    def group(self):
        return '1 : H and akali metals'
    <mask token>

    def block(self):
        return 's-block'

    def properties(self):
        print(self.atomicNumber())
        print(self.elementName())
        print(self.symbol())
        print(self.atomicWieght())
        print(self.protons())


<mask token>

<mask token>


class hydrogen(object):
    """A class to get Periodic Table of Element properties"""

    def __init__(self, element='Hydrogen'):
        self.element = element

    def atomicNumber(self):
        return 1

    def elementName(self):
        return 'Hydrogen'

    def symbol(self):
        return 'H'

    def atomicWieght(self):
        return 1.008

    def protons(self):
        return 1

    def electrons(self):
        return 1

    def neutrons(self):
        return 0

    def shell(self):
        return

    def group(self):
        return '1 : H and akali metals'

    def period(self):
        return 1

    def block(self):
        return 's-block'

    def properties(self):
        print(self.atomicNumber())
        print(self.elementName())
        print(self.symbol())
        print(self.atomicWieght())
        print(self.protons())


<mask token>

'''
elements = {1:{'Atomic Number': 1, 'Name': 'Hydrogen', 'Symbol': 'H', 'Atomic Weight': 1.008},
            2:{'Atomic Number': 2, 'Name': 'Helium', 'Symbol': 'He', 'Atomic Weight': 4.002},
            3:{},
            4:{},
            }

print(elements[1], elements[2])
'''

class hydrogen(object):
    '''A class to get Periodic Table of Element properties'''
    def __init__(self, element = 'Hydrogen'):
        self.element = element
    def atomicNumber(self):
        return 1
    def elementName(self):
         return 'Hydrogen'
    def symbol(self):
        return 'H'
    def atomicWieght(self):
        return 1.008
    def protons(self):
        return 1
    def electrons(self):
        return 1
    def neutrons(self):
        return 0
    def shell(self):
        return
    def group(self):
        return "1 : H and akali metals"
    def period(self):
        return 1
    def block(self):
        return 's-block'
    def properties(self):
        print(self.atomicNumber())
        print(self.elementName())
        print(self.symbol())
        print(self.atomicWieght())
        print(self.protons())

h = hydrogen()

h.properties()
