object和map

1 class Person:
2     department = 'School of Information' #a class variable
3 
4     def set_name(self, new_name): #a method
5         self.name = new_name
6     def set_location(self, new_location):
7         self.location = new_location

1 person = Person()
2 person.set_name('Christopher Brooks')
3 person.set_location('Ann Arbor, MI, USA')
4 print('{} live in {} and works in the department {}'.format(person.name, person.location, person.department))

Christopher Brooks live in Ann Arbor, MI, USA and works in the department School of Information

1 store1 = [10.00, 11.00, 12.34, 2.34]
2 store2 = [9.00, 11.10, 12.34, 2.01]
3 cheapest = map(min, store1, store2)
4 cheapest

<map at 0x7f8eeefd4fd0>

1 for item in cheapest:
2     print(item)

9.0
11.0
12.34
2.01