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Corrected loadImageSeries type hint

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This commit is contained in:
Andrew Murray 2024-12-26 20:04:27 +11:00
parent 0e3f51dec6
commit 622722f295
1 changed files with 7 additions and 6 deletions
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13
src/PIL/SpiderImagePlugin.py
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@ -211,26 +211,27 @@ class SpiderImageFile(ImageFile.ImageFile):
# given a list of filenames, return a list of images # given a list of filenames, return a list of images
def loadImageSeries(filelist: list[str] | None = None) -> list[SpiderImageFile] | None: def loadImageSeries(filelist: list[str] | None = None) -> list[Image.Image] | None:
"""create a list of :py:class:`~PIL.Image.Image` objects for use in a montage""" """create a list of :py:class:`~PIL.Image.Image` objects for use in a montage"""
if filelist is None or len(filelist) < 1: if filelist is None or len(filelist) < 1:
return None return None
imglist = [] byte_imgs = []
for img in filelist: for img in filelist:
if not os.path.exists(img): if not os.path.exists(img):
print(f"unable to find {img}") print(f"unable to find {img}")
continue continue
try: try:
with Image.open(img) as im: with Image.open(img) as im:
im = im.convert2byte() assert isinstance(im, SpiderImageFile)
byte_im = im.convert2byte()
except Exception: except Exception:
if not isSpiderImage(img): if not isSpiderImage(img):
print(f"{img} is not a Spider image file") print(f"{img} is not a Spider image file")
continue continue
im.info["filename"] = img byte_im.info["filename"] = img
imglist.append(im) byte_imgs.append(byte_im)
return imglist return byte_imgs
# -------------------------------------------------------------------- # --------------------------------------------------------------------