Update tifffile/lsm2bin.py

cgohlke · Sep 19, 2024 · fe4093c · fe4093c
1 parent 412288c
commit fe4093c
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/tifffile/lsm2bin.py b/tifffile/lsm2bin.py
@@ -7,6 +7,8 @@
 
 """
 
+from __future__ import annotations
+
 import sys
 
 try:
@@ -18,7 +20,7 @@
         from tifffile import lsm2bin
 
 
-def main(argv=None):
+def main(argv: list[str] | None = None) -> int:
     """Lsm2bin command line usage main function."""
     if argv is None:
         argv = sys.argv
@@ -27,6 +29,7 @@ def main(argv=None):
     else:
         print()
         print(__doc__.strip())
+    return 0
 
 
 if __name__ == '__main__':