class init_outside_method():
    greet = []
    def __init__(self, curr_greet):
        self.greet.append(curr_greet)

a = init_outside_method("Hello")
b = init_outside_method("Howdy")
print b.greet


###########################################
class init_inside_method():
    def __init__(self, curr_greet):
        self.greet = []
        self.greet.append(curr_greet)

c = init_inside_method("Hello")
d = init_inside_method("Howdy")
print d.greet