Python CreateGroup Exemples

Exemple #1

def write_block(f, block, parttype, data):
	part_name="PartType"+str(parttype)
	if (hdf5lib.Contains(f, "", part_name)==False):
		group=hdf5lib.CreateGroup(f, part_name)
	else:
		group=hdf5lib.GetGroup(f, part_name)	

	if (datablocks.has_key(block)):
		block_name=datablocks[block][0]
		dim2=datablocks[block][1]		
		if (hdf5lib.ContainsGroup(group, block_name)==False):
			hdf5lib.CreateArray(f, group, block_name, data)
		else:
			print("I/O block already written")
			sys.stdout.flush()
	else:
		print("Unknown I/O block")
		sys.stdout.flush()		

Exemple #2

def writeheader(f, header):	
	group_header=hdf5lib.CreateGroup(f, "Header")
	hdf5lib.SetAttr(group_header, "NumPart_ThisFile", header.npart)
	hdf5lib.SetAttr(group_header, "NumPart_Total", header.nall)
	hdf5lib.SetAttr(group_header, "NumPart_Total_HighWord", header.nall_highword)
	hdf5lib.SetAttr(group_header, "MassTable", header.massarr)
	hdf5lib.SetAttr(group_header, "Time", header.time)
	hdf5lib.SetAttr(group_header, "Redshift", header.redshift)
	hdf5lib.SetAttr(group_header, "BoxSize", header.boxsize)
	hdf5lib.SetAttr(group_header, "NumFilesPerSnapshot", header.filenum)
	hdf5lib.SetAttr(group_header, "Omega0", header.omega0)
	hdf5lib.SetAttr(group_header, "OmegaLambda", header.omegaL)
	hdf5lib.SetAttr(group_header, "HubbleParam", header.hubble)
	hdf5lib.SetAttr(group_header, "Flag_Sfr", header.sfr)
	hdf5lib.SetAttr(group_header, "Flag_Cooling", header.cooling)
	hdf5lib.SetAttr(group_header, "Flag_StellarAge", header.stellar_age)
	hdf5lib.SetAttr(group_header, "Flag_Metals", header.metals)
	hdf5lib.SetAttr(group_header, "Flag_Feedback", header.feedback)
	hdf5lib.SetAttr(group_header, "Flag_DoublePrecision", header.double)

Exemple #3

def write_block(f, block, parttype, data, data_name=None ):
        print("writing block!")
        part_name="PartType"+str(parttype)
        if (hdf5lib.Contains(f, "", part_name)==False):
                group=hdf5lib.CreateGroup(f, part_name)
        else:
                group=hdf5lib.GetGroup(f, part_name)


        if data_name!=None:
            for block in datablocks:
#                print block
#                print datablocks[block]
                if datablocks[block][0] == data_name:
                    break

                #dim2=datablocks[block][1]
                #if (hdf5lib.ContainsGroup(group, block_name)==False):
                #        hdf5lib.CreateArray(f, group, block_name, data)
                #else:
                #        print "I/O block already written"
                #        sys.stdout.flush()
#            sys.exit()
#        print block

        if (datablocks.has_key(block)):
                block_name=datablocks[block][0]
                dim2=datablocks[block][1]
                if (hdf5lib.ContainsGroup(group, block_name)==False):
                        hdf5lib.CreateArray(f, group, block_name, data)
                else:
                        print("I/O block already written")
                        sys.stdout.flush()
        else:
                print("Unknown I/O block")
                sys.stdout.flush()