class Alphabets:
__str = ""
def __init__(self, text):
self.text = text
Alphabets.__str += text
def print_class_variable(self):
print (Alphabets.__str)
if __name__ == '__main__':
o1 = Alphabets('p')
o2 = Alphabets('y')
o3 = Alphabets('t')
o4 = Alphabets('h')
o5 = Alphabets('o')
o6 = Alphabets('n')
o1.print_class_variable()
o5.print_class_variable()