Kernel: Python 2 (Ubuntu Linux)
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---------------------------------------------------------------------------
IOError Traceback (most recent call last)
<ipython-input-9-8c032ab3e4c8> in <module>()
----> 1 npzfiles=np.load("homework502.npz")
/usr/local/lib/python2.7/dist-packages/numpy/lib/npyio.pyc in load(file, mmap_mode, allow_pickle, fix_imports, encoding)
412 own_fid = False
413 return NpzFile(fid, own_fid=tmp, allow_pickle=allow_pickle,
--> 414 pickle_kwargs=pickle_kwargs)
415 elif magic == format.MAGIC_PREFIX:
416 # .npy file
/usr/local/lib/python2.7/dist-packages/numpy/lib/npyio.pyc in __init__(self, fid, own_fid, allow_pickle, pickle_kwargs)
171 # Import is postponed to here since zipfile depends on gzip, an
172 # optional component of the so-called standard library.
--> 173 _zip = zipfile_factory(fid)
174 self._files = _zip.namelist()
175 self.files = []
/usr/local/lib/python2.7/dist-packages/numpy/lib/npyio.pyc in zipfile_factory(file, *args, **kwargs)
101 import zipfile
102 kwargs['allowZip64'] = True
--> 103 return zipfile.ZipFile(file, *args, **kwargs)
104
105
/usr/lib/python2.7/zipfile.pyc in __init__(self, file, mode, compression, allowZip64)
768 try:
769 if key == 'r':
--> 770 self._RealGetContents()
771 elif key == 'w':
772 # set the modified flag so central directory gets written
/usr/lib/python2.7/zipfile.pyc in _RealGetContents(self)
827 # self.start_dir: Position of start of central directory
828 self.start_dir = offset_cd + concat
--> 829 fp.seek(self.start_dir, 0)
830 data = fp.read(size_cd)
831 fp = cStringIO.StringIO(data)
IOError: [Errno 22] Invalid argument
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Exception AttributeError: "'NpzFile' object has no attribute 'zip'" in <bound method NpzFile.__del__ of <numpy.lib.npyio.NpzFile object at 0x7fbf0bba08d0>> ignored
---------------------------------------------------------------------------
NameError Traceback (most recent call last)
<ipython-input-10-c75fa6f5ff49> in <module>()
----> 1 npzfiles.files
NameError: name 'npzfiles' is not defined
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