def open(self, filename=None):
        if filename is None:
            filename = self.filename
        else:
            self.filename = filename
        if self.f is None and filename is not None:
            self.f = h5py.File(filename, 'r')
            self._visit()
Open the file in read-only mode.
dataset/ETHPy150Open rossant/h5view/h5view.py/File.open