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| author | Jason R. Coombs <jaraco@jaraco.com> | 2021-05-02 17:03:40 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-05-02 17:03:40 -0400 |
| commit | 37e0c7850de902179b28f1378fbbc38a5ed3628c (patch) | |
| tree | ecc352d5d7eaf99485bc4c2735d2a5f14f532084 /Lib/importlib/_itertools.py | |
| parent | 0ad1e0384c8afc5259a6d03363491d89500a5d03 (diff) | |
| download | cpython-37e0c7850de902179b28f1378fbbc38a5ed3628c.tar.gz cpython-37e0c7850de902179b28f1378fbbc38a5ed3628c.zip | |
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
Diffstat (limited to 'Lib/importlib/_itertools.py')
| -rw-r--r-- | Lib/importlib/_itertools.py | 19 |
1 files changed, 0 insertions, 19 deletions
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 |