class Bottle():
	quantity = 100
	shape = 'cylindrical'

	def __init__(self,color,quality,sipper):
		self.color = color
		self.quality = quality
		self.sipper = sipper

	def fill_water(self):
		print("Water for", self.color, "is filled.")

	def change_color(self, new_color):
		print("old color was", self.color)
		self.color = new_color
		print("the color has been changed to", self.color)

bottle1 = Bottle(color = 'red', quality = 'high', sipper = False)
bottle2 = Bottle(color = 'blue', quality = 'low', sipper = True)
#import pdb; pdb.set_trace()
ae755e3c8bbe2423afba5533d03025fa55b023dc
class Bottle:
    <mask token>
    <mask token>

    def __init__(self, color, quality, sipper):
        self.color = color
        self.quality = quality
        self.sipper = sipper
    <mask token>

    def change_color(self, new_color):
        print('old color was', self.color)
        self.color = new_color
        print('the color has been changed to', self.color)


<mask token>

class Bottle:
    <mask token>
    <mask token>

    def __init__(self, color, quality, sipper):
        self.color = color
        self.quality = quality
        self.sipper = sipper

    def fill_water(self):
        print('Water for', self.color, 'is filled.')

    def change_color(self, new_color):
        print('old color was', self.color)
        self.color = new_color
        print('the color has been changed to', self.color)


<mask token>

class Bottle:
    quantity = 100
    shape = 'cylindrical'

    def __init__(self, color, quality, sipper):
        self.color = color
        self.quality = quality
        self.sipper = sipper

    def fill_water(self):
        print('Water for', self.color, 'is filled.')

    def change_color(self, new_color):
        print('old color was', self.color)
        self.color = new_color
        print('the color has been changed to', self.color)


<mask token>

class Bottle:
    quantity = 100
    shape = 'cylindrical'

    def __init__(self, color, quality, sipper):
        self.color = color
        self.quality = quality
        self.sipper = sipper

    def fill_water(self):
        print('Water for', self.color, 'is filled.')

    def change_color(self, new_color):
        print('old color was', self.color)
        self.color = new_color
        print('the color has been changed to', self.color)


bottle1 = Bottle(color='red', quality='high', sipper=False)
bottle2 = Bottle(color='blue', quality='low', sipper=True)

class Bottle():
	quantity = 100
	shape = 'cylindrical'

	def __init__(self,color,quality,sipper):
		self.color = color
		self.quality = quality
		self.sipper = sipper

	def fill_water(self):
		print("Water for", self.color, "is filled.")

	def change_color(self, new_color):
		print("old color was", self.color)
		self.color = new_color
		print("the color has been changed to", self.color)

bottle1 = Bottle(color = 'red', quality = 'high', sipper = False)
bottle2 = Bottle(color = 'blue', quality = 'low', sipper = True)
#import pdb; pdb.set_trace()