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dft_tools/python/clear_h5_output.py

27 lines
647 B
Python

import h5py
import sys
import subprocess
if len(sys.argv) < 2:
print "Usage: python clear_h5_output.py archive"
sys.exit()
print """
This script is to remove any SumkDFT generated output from the h5 archive
and to restore it to the original post-converter state.
"""
filename = sys.argv[1]
A = h5py.File(filename)
for group in ['dmft_output', 'user_data']:
if group in A:
del(A[group])
A.close()
# Repack to reclaim disk space
retcode = subprocess.call(["h5repack", "-i%s" % filename, "-otemphgfrt.h5"])
if retcode != 0:
print "h5repack failed!"
else:
subprocess.call(["mv", "-f", "temphgfrt.h5", "%s" % filename])