Lib/test/test_range.py · 3e124ae739db8dc6ad43687d6b14466a572a6f8e · Batuhan Osman TASKAYA / cpython · GitLab

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Issue #1766304: Optimize membership testing for ranges: 'n in range(...)' · 3e124ae7
Mark Dickinson Eyl 22, 2009 yazdı
```
does an O(1) check, if n is an integer.  Non-integers aren't affected.
Thanks Robert Lehmann.
```
3e124ae7

test_range.py 4.31 KB