class Test(object):
  pass
a= Test()
b= Test()
type(a) #Note that the class also contains the module name)
#go to lecture.

class Patient(object):
    def set_age(self, age):
	self.age = age

a = Patient()
a.set_age(10)
a.age
a.name = 'a' #Bad, shouldn't do this!
a.name 
#Annoying to set class paramaters this way, can we do it when we're creating the object?
#Go to slides.
print a
#Save shell, run Patient class.
a = Patient ('a', 10)
print a #note difference.
import media
dir(media.picture.Picture) #show __iter__. Maybe restart shell and show that you can just import picture if you want. Back to slides.
save shell and run surgery patient.
a= Surgery_patient('a',10,'b')
type(a)
#Go through constructor.
a.get_surgery
print a #back to slides.