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单选题 Which of the following is not a valid way to define a dictionary in Python

A. d = {'foo': 100, 'bar': 200, 'baz': 300}

B. d = dict([ ('foo', 100), ('bar', 200), ('baz', 300) ])

C. d = {} d['foo'] = 100 d['bar'] = 200 d['baz'] = 300

D. d = dict(foo=100, bar=200, baz=300)

E. d = { ('foo', 100), ('bar', 200), ('baz', 300) }

Python程序设计（双语）课程封面

学科：Python程序设计（双语）

时间：2025-04-27 07:01:01

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