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| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2016-11-03 03:48:08 +0100 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2016-11-03 03:48:43 +0100 |
| commit | 1258f088981ac62efd846de91922eef033302e76 (patch) | |
| tree | a42d449077f6ccebe141053478ad0ed51e8437f8 /hwdb/parse_hwdb.py | |
| parent | test-compression: allow the file to compress to be specified (diff) | |
| download | systemd-1258f088981ac62efd846de91922eef033302e76.tar.xz systemd-1258f088981ac62efd846de91922eef033302e76.zip | |
parse_hwdb: add import fallback for python2
Diffstat (limited to 'hwdb/parse_hwdb.py')
| -rwxr-xr-x | hwdb/parse_hwdb.py | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/hwdb/parse_hwdb.py b/hwdb/parse_hwdb.py index 2540c8c2f6..5d4c5ea64d 100755 --- a/hwdb/parse_hwdb.py +++ b/hwdb/parse_hwdb.py @@ -49,6 +49,12 @@ except ImportError: ecodes = None print('WARNING: evdev is not available') +try: + from functools import lru_cache +except ImportError: + # don't do caching on old python + lru_cache = lambda: (lambda f: f) + EOL = LineEnd().suppress() EMPTYLINE = LineStart() + LineEnd() COMMENTLINE = pythonStyleComment + EOL @@ -62,7 +68,7 @@ TYPES = {'mouse': ('usb', 'bluetooth', 'ps2', '*'), 'keyboard': ('name', ), } -@functools.lru_cache() +@lru_cache() def hwdb_grammar(): ParserElement.setDefaultWhitespaceChars('') @@ -83,7 +89,7 @@ def hwdb_grammar(): return grammar -@functools.lru_cache() +@lru_cache() def property_grammar(): ParserElement.setDefaultWhitespaceChars(' ') |