class Cats (object):
    def __init__(self, Name, Age,  Colour, Medals):
        self.Name = Name
        self.Age = Age
        self.Colour = Colour
        self.Medals = Medals


    def display_info(self):
        print('Information about ', self.Name, ':  ', self.Age, 'year(s)  ', self.Colour, ' ', self.Medals, ' medal(s) ')

    def WhiteCatsWithMedals(self):
        if self.Colour == 'White' and self.Medals !=0:
            print ('White Cats With Medals: ', self.Name)

    def PutIntoFileFirst(self):
        file = open('file.txt', 'w')
        file.write(self.Name)
        file.write('  ')
        file.write(str(self.Age))
        file.write(' year(s) ')
        file.write(self.Colour)
        file.write('  ')
        file.write(str(self.Medals))
        file.write(' medal(s)\n')
        file.close()

    def PutIntoFileOthers(self):
        file = open('file.txt', 'a')
        file.write(self.Name)
        file.write('  ')
        file.write(str(self.Age))
        file.write(' year(s) ')
        file.write(self.Colour)
        file.write('  ')
        file.write(str(self.Medals))
        file.write(' medal(s)\n')
        file.close()


Cat1 = Cats('Kitten', 1, 'White', 2)
Cat2 = Cats('SmallCat', 2, 'White', 0)
Cat3 = Cats('BlackCat', 1, 'Black', 2)

Cat1.display_info()
Cat2.display_info()
Cat3.display_info()

print('\n')

Cat1.WhiteCatsWithMedals()
Cat2.WhiteCatsWithMedals()
Cat3.WhiteCatsWithMedals()

print('\n')

Cat1.PutIntoFileFirst()
Cat2.PutIntoFileOthers()
Cat3.PutIntoFileOthers()

print('Information in file:\n', open('file.txt').read())