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Fixed #21355 -- try importing _imaging from PIL namespace first.

This commit is contained in:
Richard Xia 2013-10-28 03:11:05 -07:00 committed by Anssi Kääriäinen
parent 9d6c48aeb0
commit 5725236c3e
1 changed files with 13 additions and 7 deletions
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20
django/utils/image.py
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@ -18,6 +18,8 @@ Combinations To Account For
* CPython 2.x may *NOT* have _imaging (broken & needs a error message)
* CPython 3.x doesn't work
* PyPy will *NOT* have _imaging (but works?)
* On some platforms (Homebrew and RHEL6 reported) _imaging isn't available,
the needed import is from PIL import _imaging (refs #21355)
Restated, that looks like:
@ -62,7 +64,8 @@ Approach
* The only option here is that we're on Python 2.x or PyPy, of which
we only care about if we're on CPython.
* If we're on CPython, attempt to ``import _imaging``
* If we're on CPython, attempt to ``from PIL import _imaging`` and
``import _imaging``
* ``ImportError`` - Bad install, toss an exception
@ -121,12 +124,15 @@ def _detect_image_library():
# produce a fully-working PIL & will create a ``_imaging`` module,
# we'll attempt to import it to verify their kit works.
try:
import _imaging as PIL_imaging
except ImportError as err:
raise ImproperlyConfigured(
_("The '_imaging' module for the PIL could not be "
"imported: %s") % err
)
from PIL import _imaging as PIL_imaging
except ImportError:
try:
import _imaging as PIL_imaging
except ImportError as err:
raise ImproperlyConfigured(
_("The '_imaging' module for the PIL could not be "
"imported: %s") % err
)
# Try to import ImageFile as well.
try: