mypy

Signed-off-by: Hiroshi Miura <miurahr@linux.com>
miurahr · Jul 15, 2020 · 54e548a · 54e548a
1 parent 10217cb
commit 54e548a
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/py7zr/archiveinfo.py b/py7zr/archiveinfo.py
@@ -556,6 +556,7 @@ def write(self, file: BinaryIO):
                 write_uint64(file, n)
         has_multi = functools.reduce(lambda x, y: x or (y > 1), self.num_unpackstreams_folders, False)
         if has_multi:
+            assert self.unpacksizes
             write_byte(file, Property.SIZE)
             idx = 0
             for i, num in enumerate(self.num_unpackstreams_folders):