From 51e5b980763fe33984f2d274feb9108ffe6ee488 Mon Sep 17 00:00:00 2001
From: Alex McGrath Kraak <amk@amk.ie>
Date: Wed, 22 Apr 2020 09:06:58 +0100
Subject: [PATCH] Fix ftplib .size return type to be an int (#3937)

Close #3927
---
 stdlib/2and3/ftplib.pyi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/stdlib/2and3/ftplib.pyi b/stdlib/2and3/ftplib.pyi
index 13825c4a8..0e484a0cb 100644
--- a/stdlib/2and3/ftplib.pyi
+++ b/stdlib/2and3/ftplib.pyi
@@ -134,7 +134,7 @@ class FTP:
     def rename(self, fromname: Text, toname: Text) -> str: ...
     def delete(self, filename: Text) -> str: ...
     def cwd(self, dirname: Text) -> str: ...
-    def size(self, filename: Text) -> str: ...
+    def size(self, filename: Text) -> Optional[int]: ...
     def mkd(self, dirname: Text) -> str: ...
     def rmd(self, dirname: Text) -> str: ...
     def pwd(self) -> str: ...