n=int(input('Type a number, and its factorial will be printed: '))ifn<0:raiseValueError('You must enter a positive integer')fact=1i=2whilei<=n:fact*=ii+=1print(fact)
↑14.014.1"Classes".The Python Tutorial. Python Software Foundation. 喺20 February 2012搵到.It is a mixture of the class mechanisms found in C++ and Modula-3
↑Lundh, Fredrik."Call By Object".effbot.org.原著喺2019年11月23號歸檔. 喺21 November 2017搵到.replace "CLU" with "Python", "record" with "instance", and "procedure" with "function or method", and you get a pretty accurate description of Python's object model.
↑Simionato, Michele.ses/2.3/mro/ "The Python 2.3 Method Resolution Order". Python Software Foundation.The C3 method itself has nothing to do with Python, since it was invented by people working on Dylan and it is described in a paper intended for lispers{{cite web}}:Check|url= value (help)CS1 maint: url-status (link)
↑Lattner, Chris (3 June 2014)."Chris Lattner's Homepage". Chris Lattner. 喺3 June 2014搵到.The Swift la nguage is the product of tireless effort from a team of language experts, documentation gurus, compiler optimization ninjas, and an incredibly important internal dogfooding group who provided feedback to help refine and battle-test ideas. Of course, it also greatly benefited from the experiences hard-won by many other languages in the field, drawing ideas from Objective-C, Rust, Haskell, Ruby, Python, C#, CLU, and far too many others to list.
↑"About Python". Python Software Foundation. Retrieved 24 April 2012., second section "Fans of Python use the phrase "batteries included" to describe the standard library, which covers everything from asynchronous processing to zip files."