Transcript text: Describe the scope of the variables in this code.
class pet:
def $\qquad$ init $\qquad$ (self,strSpecies,strName):
self.species $=$ strSpecies
self.petName $=$ strName
def $\qquad$ str $\qquad$ (self):
return self.species + " named " + self.petName
def changeName(self, newName):
self.petName $=$ newName
class petCarrier:
size = 'medium'
color = 'red'
The scope of petName $\square$
The scope of color is $\square$ .