Python 标准库：pprint

该模块用于美化输出。

from pprint import pprint
quotes = OrderedDict([('Moe', 'A wise guy, huh?'), ('Larry', 'Ow!'), ('Curly', 'Nyuk nyuk!')])
print(quotes)    # output: OrderedDict([('Moe', 'A wise guy, huh?'), ('Larry', 'Ow!'), ('Curly', 'Nyuk nyuk!')])
pprint(quotes)
# {'Moe': 'A wise guy, huh?',
#  'Larry': 'Ow!',
#  'Curly': 'Nyuk nyuk!'}