python从入门到实践 9-13 使用OrderedDict、9-14 骰子

from collections import OrderedDict

glossary = OrderedDict()

glossary['string'] = 'A series of characters.'
glossary['comment'] = 'A note in a program that the Python interpreter ignores.'
glossary['list'] = 'A collection of items in a particular order.'
glossary['loop'] = 'Work through a collection of items, one at a time.'
glossary['dictionary'] = "A collection of key-value pairs."
glossary['key'] = 'The first item in a key-value pair in a dictionary.'
glossary['value'] = 'An item associated with a key in a dictionary.'
glossary['conditional test'] = 'A comparison between two values.'
glossary['float'] = 'A numerical value with a decimal component.'
glossary['boolean expression'] = 'An expression that evaluates to True or False.'

for word, definition in glossary.items():
    print("\n" + word.title() + ": " + definition)

from random import randin