Understanding Python descriptors #5

snippet_5.py

class User(object):
    email = EmailField()
    ...
    
class Company(object):
    contact = EmailField()
    ...
    
    
user1 = User()
user1.email = 'bogdan@mail.com'
print user1.email       # bogdan@mail.com
 
user2 = User()
user2.email = 'example@mail.com'
print user2.email       # example@mail.com
 
print user1.email       # bogdan@mail.com
print user2.email       # example@mail.com
 
company = Company()
company.contact = 'abc@company.com'
print company.contact   # abc@company.com
 
print EmailField._EmailField__email_dict
# {0: 'bogdan@mail.com', 1: 'example@mail.com', 2: 'abc@company.com'}