被注释掉的语句都是会报错的

test_dict_locals.py

#!/usr/bin/env python
# coding: utf-8
from __future__ import unicode_literals, absolute_import, print_function

k1 = 'v1'
k2 = 'v2'

module_items = locals()
module_keys = ['k1', 'k2']
# print({k: locals()[k] for k in module_keys})
print({k: module_items[k] for k in module_keys})


class MyClass(object):
    key1 = 'value1'
    key2 = 'value2'

    items = locals()
    print(items)
    keys = ['key1', 'key2']
    # print({k: locals()[k] for k in keys})
    # print({k: items[k] for k in keys})
    print(dict([(k, items[k]) for k in keys]))