题目
题目

ICS3U - Donnelly - S3 Unit 3 Online Quiz

单项选择题

5. Which of the following function headers is correct? A. def f(a = 1, b): B. def f(a = 1, b, c = 2): C. def f(a = 1, b = 1, c = 2): D. def f(a = 1, b = 1, c = 2, d):  

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思路分析
When evaluating Python function headers, the key rule is that once a parameter has a default value, all subsequent parameters must also have default values. This prevents a non-default parameter from following a default one in the function signature. Option A: ......Login to view full explanation

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