From 37e0c7850de902179b28f1378fbbc38a5ed3628c Mon Sep 17 00:00:00 2001 From: "Jason R. Coombs" Date: Sun, 2 May 2021 17:03:40 -0400 Subject: bpo-43926: Cleaner metadata with PEP 566 JSON support. (GH-25565) * bpo-43926: Cleaner metadata with PEP 566 JSON support. * Add blurb * Add versionchanged and versionadded declarations for changes to metadata. * Use descriptor for PEP 566 --- Lib/importlib/_itertools.py | 19 ------------------- 1 file changed, 19 deletions(-) delete mode 100644 Lib/importlib/_itertools.py (limited to 'Lib/importlib/_itertools.py') diff --git a/Lib/importlib/_itertools.py b/Lib/importlib/_itertools.py deleted file mode 100644 index dd45f2f0966..00000000000 --- a/Lib/importlib/_itertools.py +++ /dev/null @@ -1,19 +0,0 @@ -from itertools import filterfalse - - -def unique_everseen(iterable, key=None): - "List unique elements, preserving order. Remember all elements ever seen." - # unique_everseen('AAAABBBCCDAABBB') --> A B C D - # unique_everseen('ABBCcAD', str.lower) --> A B C D - seen = set() - seen_add = seen.add - if key is None: - for element in filterfalse(seen.__contains__, iterable): - seen_add(element) - yield element - else: - for element in iterable: - k = key(element) - if k not in seen: - seen_add(k) - yield element -- cgit v1.2.3