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Title: itertools.chain should evaluate lazily · Issue #3787 · RustPython/RustPython · GitHub

Open Graph Title: itertools.chain should evaluate lazily · Issue #3787 · RustPython/RustPython

X Title: itertools.chain should evaluate lazily · Issue #3787 · RustPython/RustPython

Description: CPython: >>> from itertools import * >>> a = chain.from_iterable(repeat(range(2))) >>> next(a) 0 >>> next(a) 1 >>> next(a) 0 RustPython does not evaluate lazily and the call to from_iterable never returns: >>>>> from itertools import * >...

Open Graph Description: CPython: >>> from itertools import * >>> a = chain.from_iterable(repeat(range(2))) >>> next(a) 0 >>> next(a) 1 >>> next(a) 0 RustPython does not evaluate lazily and the call to from_iterable never ...

X Description: CPython: >>> from itertools import * >>> a = chain.from_iterable(repeat(range(2))) >>> next(a) 0 >>> next(a) 1 >>> next(a) 0 RustPython does not evaluat...

Opengraph URL: https://github.com/RustPython/RustPython/issues/3787

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Hey, it has json ld scripts: 
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og:image:altCPython: >>> from itertools import * >>> a = chain.from_iterable(repeat(range(2))) >>> next(a) 0 >>> next(a) 1 >>> next(a) 0 RustPython does not evaluate lazily and the call to from_iterable never ...
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