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bpo-30296 Remove unnecessary tuples, lists, sets, and dicts (#1489)

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* Replaced list(<generator expression>) with list comprehension
* Replaced dict(<generator expression>) with dict comprehension
* Replaced set(<list literal>) with set literal
* Replaced builtin func(<list comprehension>) with func(<generator
  expression>) when supported (e.g. any(), all(), tuple(), min(), &
  max())
This commit is contained in:
Jon Dufresne 2017-05-18 07:35:54 -07:00 • committed by Raymond Hettinger
parent 906f5330b9
commit 3972628de3
19 changed files with 32 additions and 39 deletions
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5
Lib/pathlib.py
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@ -114,10 +114,7 @@ class _WindowsFlavour(_Flavour):
is_supported = (os.name == 'nt')
drive_letters = (
set(chr(x) for x in range(ord('a'), ord('z') + 1)) |
set(chr(x) for x in range(ord('A'), ord('Z') + 1))
)
drive_letters = set('abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ')
ext_namespace_prefix = '\\\\?\\'
reserved_names = (