--- a/mercurial/utils/compression.py	Thu Jul 18 12:03:29 2024 +0200
+++ b/mercurial/utils/compression.py	Thu Jul 18 12:36:12 2024 +0200
@@ -511,7 +511,7 @@
                 parts = []
                 pos = 0
                 while pos < insize:
-                    pos2 = pos + 2 ** 20
+                    pos2 = pos + 2**20
                     parts.append(z.compress(data[pos:pos2]))
                     pos = pos2
                 parts.append(z.flush())