python-pillow/Pillow
1
1
Fork 0
mirror of https://github.com/python-pillow/Pillow.git synced 2024-11-10 19:56:47 +03:00
Code Issues Packages Projects Releases Wiki Activity

don't try to hash value if enum is empty

Browse Source 
Very few tags have an enum, and for those who don't, computing the hash value can be very expensive, e.g. instances of `fractions.Fraction` as mentioned in [the source](https://github.com/python/cpython/blob/master/Lib/fractions.py#L543).
This commit is contained in:
Glandos 2018-12-20 16:07:03 +01:00 committed by GitHub
parent 9dd0348be2
commit e37b3fb7d3
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/PIL/TiffTags.py
View File

@ -29,7 +29,7 @@ class TagInfo(namedtuple("_TagInfo", "value name type length enum")):
cls, value, name, type, length, enum or {})
def cvt_enum(self, value):
return self.enum.get(value, value)
return self.enum.get(value, value) if self.enum else value
def lookup(tag):