class D:
    def __init__ (self):
        self.name = "D"
    def __str__ (self):
        return ' this is an D object'

b193ff4e841f03b80ad657d1bd678aac15bc4984
<mask token>

class D:
    <mask token>
    <mask token>

class D:
    <mask token>

    def __str__(self):
        return ' this is an D object'

class D:

    def __init__(self):
        self.name = 'D'

    def __str__(self):
        return ' this is an D object'

class D:
    def __init__ (self):
        self.name = "D"
    def __str__ (self):
        return ' this is an D object'
