78 def write_partition(partition, output_file, offset):  argument
81     dd_comm = ['dd', 'if=' + partition["path"], 'of=' + output_file, 'conv=notrunc,sync',
87 def unsparse_partition(partition):  argument
90     print("Unsparsing %s" % (partition["path"]), end=' ')
91     partition["fd"], temp_file = mkstemp()
92     shell_command([simg2img, partition["path"], temp_file])
93     partition["path"] = temp_file
105 def add_partition(partition, output_file):  argument
107     num = str(partition["num"])
108     new_comm = '--new=' + num + ':' + partition["start"] + ':' + partition["end"]
110     name_comm = '--change-name=' + num + ':' + partition["label"]
178     for partition in partitions:
180         partition["start"] = str(offset // 512)
182         if check_sparse(partition["path"]):
183             unsparse_partition(partition)
187         write_partition(partition, output_filename, offset // 1024 // 1024)
189         partition["end"] = str(offset // 512 - 1)
202     for partition in partitions:
203         add_partition(partition, output_filename)
205         if 'fd' in partition:
206             os.close(partition["fd"])
207             os.remove(partition["path"])