tuple rather than list
@@ -92,7 +92,7 @@ def read_buffer(f, is_ascii, int_size, data_size):
def _read_entities(f, is_ascii, int_size, data_size):
# More or less skip over them for now
- physical_tags = [[], [], [], []] # dims 0, 1, 2, 3
+ physical_tags = ([], [], [], []) # dims 0, 1, 2, 3
if is_ascii:
line = f.readline().decode("utf-8").strip()
while line != "$EndEntities":
