def __init__(self, name, mode=FILE_UPDATE):
self.mode = mode
self._time = None
self._tidx = -1
import os
exists = os.path.exists(name + '.h5')
if self.mode == FILE_READ and not exists:
raise IOError(
"File '%s' does not exist, cannot be opened for reading" %
name)
mode = self.mode
if mode == FILE_UPDATE and not exists:
mode = FILE_CREATE
self.viewer = PETSc.ViewerHDF5().create(name + '.h5',
mode=mode,
comm=PETSc.COMM_WORLD)
self.h5file = h5i.get_h5py_file(self.viewer)
def h5file(self):
"""An h5py File object pointing at the open file handle."""
if hasattr(self, '_h5file'):
return self._h5file
self._h5file = h5i.get_h5py_file(self.vwr)
return self._h5file
def h5file(self):
"""An h5py File object pointing at the open file handle."""
if hasattr(self, '_h5file'):
return self._h5file
self._h5file = h5i.get_h5py_file(self.vwr)
return self._h5file