【发布时间】:2017-05-19 09:10:41
【问题描述】:
我正在尝试打开一个 HDF5 文件以便用 python 读取它,以便以后可以用它做更多的事情。运行程序读取文件时出错。程序如下:
import h5py # HDF5 support
import numpy
fileName = "C:/.../file.h5"
f = h5py.File(fileName, "r")
for item in f.attrs.keys():
print item + ":", f.attrs[item]
mr = f['/entry/mr_scan/mr']
i00 = f['/entry/mr_scan/I00']
print "%s\t%s\t%s" % ("#", "mr", "I00")
for i in range(len(mr)):
print "%d\t%g\t%d" % (i, mr[i], i00[i])
f.close()
如果我运行程序,我最终会看到这个错误:
Traceback (most recent call last):
File "TestHD5.py", line 8, in <module>
mr = f['/entry/mr_scan/mr']
File "h5py\_objects.pyx", line 54, in h5py._objects.with_phil.wrapper (C:\aroot\work\h5py\_objects.c:2587)
File "h5py\_objects.pyx", line 55, in h5py._objects.with_phil.wrapper (C:\aroot\work\h5py\_objects.c:2546)
File "C:\programs\Python27\lib\site-packages\h5py\_hl\group.py", line 166, in __getitem__
oid = h5o.open(self.id, self._e(name), lapl=self._lapl)
File "h5py\_objects.pyx", line 54, in h5py._objects.with_phil.wrapper (C:\aroot\work\h5py\_objects.c:2587)
File "h5py\_objects.pyx", line 55, in h5py._objects.with_phil.wrapper (C:\aroot\work\h5py\_objects.c:2546)
File "h5py\h5o.pyx", line 190, in h5py.h5o.open (C:\aroot\work\h5py\h5o.c:3417)
KeyError: 'Unable to open object (Component not found)'
我只是缺少一些模块来读取文件,还是这是别的什么。如果我使用 h5 文件查看程序,它将打开 .h5 文件。谢谢
【问题讨论】:
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请不要发布您的代码或输出的图像。直接粘贴代码和输出,这样使用起来更容易。
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对不起,我希望这能让它变得更好@RushyPanchal
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对不起,我希望这会让它变得更好@RadLexus
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尝试在你的文件名前加上和
r;r"C:\User. -
避免像瘟疫这样的路径中的反斜杠。 Python 很乐意为您在 Windows 上将正斜杠 (
/) 转换为反斜杠。
标签: python python-2.7 hdf5 h5py