def foo(self, red = 0, green = 0, blue = 0):
# Insert your code here Kinga
room = Room(123)
room.changeColor(red, green, blue)
# ---------------------------
return """<html><body><div style="background-color:rgba(""" + red + "," + green + "," + blue + "," + """1); width: 100px; height: 100px;"></div></html></body>"""
def index(self):
# execute stuff
print "Testing the stuff"
room = Room(123)
room.changeColor(0, 0, 0)
# return page content
return "<b>Hello world!</b>"
