/usr/lib/python3/dist-packages/imagekit/hashers.py is in python3-django-imagekit 4.0.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 | from copy import copy
from hashlib import md5
from pickle import MARK, DICT
try:
from pickle import _Pickler
except ImportError:
# Python 2 compatible
from pickle import Pickler as _Pickler
from .lib import StringIO
class CanonicalizingPickler(_Pickler):
dispatch = copy(_Pickler.dispatch)
def save_set(self, obj):
rv = obj.__reduce_ex__(0)
rv = (rv[0], (sorted(rv[1][0]),), rv[2])
self.save_reduce(obj=obj, *rv)
dispatch[set] = save_set
def save_dict(self, obj):
write = self.write
write(MARK + DICT)
self.memoize(obj)
self._batch_setitems(sorted(obj.items()))
dispatch[dict] = save_dict
def pickle(obj):
file = StringIO()
CanonicalizingPickler(file, 0).dump(obj)
return md5(file.getvalue()).hexdigest()
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