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'''[http://www.norvig.com/python-iaq.html Infrequently Answered Questions]''' -- norvig.com * by [mailto:[email protected] Peter Norvig] * 收集Python 极精细的特性问题!值得学习! * 大家来共同翻译吧!创建页面时使用 `PyIAQ模板` 是也乎………… ---- 1. [wiki:self/PyIAQ/Q1 Q: finally子句里面代码是不是总是会被执行?] 100%-- ["huangyi"] * What is an Infrequently Answered Question? 1. [wiki:self/PyIAQ/Q2 Q: The code in a finally clause will never fail to execute, right?] 1. [wiki:self/PyIAQ/Q3 Q: Polymorphism is great; I can sort a list of elements of any type, right?] 1. [wiki:self/PyIAQ/Q4 Q: Can I do ++x and x++ in Python?] 1. [wiki:self/PyIAQ/Q5 Q: Can I use C++'s syntax for ostreams: cout << x << y ... ?] 1. [wiki:self/PyIAQ/Q6 Q: What if I like C++'s printf?] 1. [wiki:self/PyIAQ/Q7 Q: Is there a better syntax for dictionary literals? All my keys are identifiers] 1. [wiki:self/PyIAQ/Q8 Q: Is there a similar shortcut for objects?] 1. [wiki:self/PyIAQ/Q9 Q: 创建对象很爽,但是如何更新?] 100%-- ZoomQuiet * That's great for creating objects; How about for updating? 1. [wiki:self/PyIAQ/Q10 Q: Can I have a dict with a default value of 0 or [ ] or something?] 1. [wiki:self/PyIAQ/Q11 Q: Hey, can you write code to transpose a matrix in 0.007KB or less?] 1. [wiki:self/PyIAQ/Q12 Q: The f(*m) trick is cool. Does the same syntax work with method calls, like x.f(*y)?] 1. [wiki:self/PyIAQ/Q13 Q: Can you implement abstract classes in Python in 0 lines of code? Or 4?] 1. [wiki:self/PyIAQ/Q14 Q: How do I do Enumerated Types (enums) in Python?] 1. [wiki:self/PyIAQ/Q15 Q: Why is there no ``Set'' data type in Python?] 1. [wiki:self/PyIAQ/Q16 Q: Should I, could I use a Boolean type?] 1. [wiki:self/PyIAQ/Q17 Q: Can I do the equivalent of (test ? result : alternative) in Python?] 1. [wiki:self/PyIAQ/Q18 Q: What other major types are missing from Python?] 1. [wiki:self/PyIAQ/Q19 Q: How do I do the Singleton Pattern in Python?] 1. [wiki:self/PyIAQ/Q20 Q: Is no "news" good news?] 1. [wiki:self/PyIAQ/Q21 Q: Can I have a history mechanism like in the shell?] 1. [wiki:self/PyIAQ/Q22 Q: How do I time the execution of my functions?] 1. [wiki:self/PyIAQ/Q23 Q: What does your .python startup file look like?] ----- |
Python 罕见问题集 ::-- ZoomQuiet [DateTime(2005-09-06T03:57:19Z)] TableOfContents [http://www.norvig.com/python-iaq.html Infrequently Answered Questions] -- norvig.com
by [mailto:[email protected] Peter Norvig]
- 收集Python 极精细的特性问题!值得学习!
大家来共同翻译吧!创建页面时使用 PyIAQ模板 是也乎…………
- [wiki:self/PyIAQ/Q1 Q: finally子句里面代码是不是总是会被执行?] 100%-- ["huangyi"]
- What is an Infrequently Answered Question?
- [wiki:self/PyIAQ/Q2 Q: The code in a finally clause will never fail to execute, right?]
- [wiki:self/PyIAQ/Q3 Q: Polymorphism is great; I can sort a list of elements of any type, right?]
- [wiki:self/PyIAQ/Q4 Q: Can I do ++x and x++ in Python?]
[wiki:self/PyIAQ/Q5 Q: Can I use C++'s syntax for ostreams: cout << x << y ... ?]
- [wiki:self/PyIAQ/Q6 Q: What if I like C++'s printf?]
- [wiki:self/PyIAQ/Q7 Q: Is there a better syntax for dictionary literals? All my keys are identifiers]
- [wiki:self/PyIAQ/Q8 Q: Is there a similar shortcut for objects?]
[wiki:self/PyIAQ/Q9 Q: 创建对象很爽,但是如何更新?] 100%-- ZoomQuiet
- That's great for creating objects; How about for updating?
- [wiki:self/PyIAQ/Q10 Q: Can I have a dict with a default value of 0 or [ ] or something?]
- [wiki:self/PyIAQ/Q11 Q: Hey, can you write code to transpose a matrix in 0.007KB or less?]
- [wiki:self/PyIAQ/Q12 Q: The f(*m) trick is cool. Does the same syntax work with method calls, like x.f(*y)?]
- [wiki:self/PyIAQ/Q13 Q: Can you implement abstract classes in Python in 0 lines of code? Or 4?]
- [wiki:self/PyIAQ/Q14 Q: How do I do Enumerated Types (enums) in Python?]
[wiki:self/PyIAQ/Q15 Q: Why is there no Set data type in Python?]
- [wiki:self/PyIAQ/Q16 Q: Should I, could I use a Boolean type?]
- [wiki:self/PyIAQ/Q17 Q: Can I do the equivalent of (test ? result : alternative) in Python?]
- [wiki:self/PyIAQ/Q18 Q: What other major types are missing from Python?]
- [wiki:self/PyIAQ/Q19 Q: How do I do the Singleton Pattern in Python?]
- [wiki:self/PyIAQ/Q20 Q: Is no "news" good news?]
- [wiki:self/PyIAQ/Q21 Q: Can I have a history mechanism like in the shell?]
- [wiki:self/PyIAQ/Q22 Q: How do I time the execution of my functions?]
- [wiki:self/PyIAQ/Q23 Q: What does your .python startup file look like?]