Stack Overflow works best with JavaScript enabled Of course, this is what is done by iterating over its return value.. You might want a separate iterator class so that you can have multiple, independent iterators over the iterable sequence.Thanks for contributing an answer to Stack Overflow! Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information.

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Sobre nosotros Aprende más sobre Stack Overflow, la empresa ... Deseo conocer cuál es el funcionamiento de la palabra reservada yield en Python, y en qué casos se puede aplicar.

Use QuantLib Python to calculate Swap DV01. Learn more .

And thanks for the comments as well - as some of them pointed out, The point of a generator is that one can invoke it as For the language reference (assuming you are using python 2): You may just follow the second one in you code translation.a generator is a statemachine which implements the iterator interface or __iter__ in python. Em Python 3.4, o uso do decorator asyncio.coroutine marcava um generator usando yield from para funcionar como co-rotina. By clicking “Post Your Answer”, you agree to our To subscribe to this RSS feed, copy and paste this URL into your RSS reader.

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Yield no Python é usado sempre que você precisa definir uma função de gerador de algo. your coworkers to find and share information. it seems insignificant in this example because you could just pass n as a parameter, but it becomes very useful later onsorry i think i misunderstood your comment.

Active 8 years, 10 months ago. Viewed 9k times 15. Let's take the following python code to generate an infinite counter:You would have to implement the iterator protocol yourself.The same class doesn't have to implement both methods. Does it just add the two strings together or does it do something a bit more complicated?For further context, this is the block that that line of code appears in:Thanks in advance for any and all answers (even if they're telling me not to be such a fricking noob) :)EDIT: Thanks very much for the answers - even though I could only pick one as the best answe they were all very helpful.

Private self-hosted questions and answers for your enterpriseProgramming and related technical career opportunitiesThat's really a question for examining the source code of whatever implementation you are interested in; it's not something the Python language defines. def gen(l, last_value=0): if not l: return Stack Overflow works best with JavaScript enabled Então se você tem código assíncrono feito para funcionar com Python 3.4 (ou emular isso com Python 2.7), ele vai fazer uso do yield from para chamar outras co-rotinas em seu corpo, e usar o return para retornar o resultado final . Thanks for your answer and sorry for being so clueless.Except that the second version returns a list, while the generator will yield each element one-by-one. The answers there were bit confusing and I couldn't get it. Stack Overflow works best with JavaScript enabled site design / logo © 2020 Stack Exchange Inc; user contributions licensed under Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. Okay, I've probably phrased the question badly but this is the situation I have. By using our site, you acknowledge that you have read and understand our

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Ask Question Asked 4 years, 1 month ago. Python: yield-and-delete.

Python Quantlib yield curve dates different than input. Write unittest for function with yield. To really understand it you've got to view them as the same topic.

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