Python property() built-in function
Examples
>>> property(1)
# <property object at 0x7f93158c8590>
>>> property('1')
# <property object at 0x7f93159fe2c0>
>>> property(1)
# <property object at 0x7f93158c8590>
>>> property('1')
# <property object at 0x7f93159fe2c0>