OSError: Unable to open file (unable to open file: name = './raw', errno = 13, error message = 'Perm
File"h5py\_objects.pyx",line54,inh5py._objects.with_phil.wrapperFile"h5py\_objects.pyx",line55,inh5py._objects.with_phil.wrapperFile"h5py\h5f.pyx",line88,inh5py.h5f.openOSError:Unabletoopenfile(unable