本文整理汇总了Python中OleFileIO.listdir方法的典型用法代码示例。如果您正苦于以下问题：Python OleFileIO.listdir方法的具体用法？Python OleFileIO.listdir怎么用？Python OleFileIO.listdir使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类OleFileIO的用法示例。
在下文中一共展示了OleFileIO.listdir方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: MicImageFile
# 需要导入模块: import OleFileIO [as 别名]
# 或者: from OleFileIO import listdir [as 别名]
class MicImageFile(TiffImagePlugin.TiffImageFile):
format = "MIC"
format_description = "Microsoft Image Composer"
def _open(self):
# read the OLE directory and see if this is a likely
# to be a Microsoft Image Composer file
try:
self.ole = OleFileIO(self.fp)
except IOError:
raise SyntaxError, "not an MIC file; invalid OLE file"
# find ACI subfiles with Image members (maybe not the
# best way to identify MIC files, but what the... ;-)
self.images = []
for file in self.ole.listdir():
if file[1:] and file[0][-4:] == ".ACI" and file[1] == "Image":
self.images.append(file)
# if we didn't find any images, this is probably not
# an MIC file.
if not self.images:
raise SyntaxError, "not an MIC file; no image entries"
self.__fp = self.fp
self.frame = 0
if len(self.images) > 1:
self.category = Image.CONTAINER
self.seek(0)
def seek(self, frame):
try:
filename = self.images[frame]
except IndexError:
raise EOFError, "no such frame"
self.fp = self.ole.openstream(filename)
TiffImagePlugin.TiffImageFile._open(self)
self.frame = frame
def tell(self):
return self.frame