News for hackers. Stuff that matters.

A comment on Show HN: Koda, a typesafe functional toolkit for Python. Parent comment

Re:Show HN: Koda, a typesafe functional toolkit for Python by impoppy on Monday February 07, 2022 @01:58PM (#30249344)
Please provide links so I can read on this
[ Parent | on HN ]
Re:Show HN: Koda, a typesafe functional toolkit for Python by muxator on Monday February 07, 2022 @03:34PM (#30250663)
The map() function is already lazy (in python 3 it returns a generator, and not a materialized list).

You can also have a look at "generator expressions", which are the lazy counterpart to a list comprehension (hint: use " ()" instead of "[]").

[ Parent | on HN ]
Re:Show HN: Koda, a typesafe functional toolkit for Python by dragonwriter on Monday February 07, 2022 @04:33PM (#30251550)
> Please provide links so I can read on this

https://docs.python.org/3/library/functions.html#map

https://docs.python.org/3/library/functions.html#filter

https://docs.python.org/3/howto/functional.html

[ Parent | on HN ]