#!/usr/bin/env python3

class Image:

    def __init__(self):

        self.ext = 'PNG'

    def __str__(self):

        return "progimage image object with exension : " + self.ext
#!/usr/bin/env python3

class Image:

    def __init__(self):

        self.ext = 'PNG'

    def __str__(self):

        return "progimage image object with exension : " + self.ext
#!/usr/bin/env python3