From a0ee04939487d600e9973937a4c1ac67324a0a11 Mon Sep 17 00:00:00 2001
From: Ran Benita <ran@unusedvar.com>
Date: Sun, 10 Nov 2019 22:38:43 +0200
Subject: [PATCH] sys: add pycache_prefix

New in Python 3.8:
https://docs.python.org/3.8/library/sys.html#sys.pycache_prefix
---
 stdlib/3/sys.pyi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/stdlib/3/sys.pyi b/stdlib/3/sys.pyi
index 14a9721fbffd..471ba5ea1874 100644
--- a/stdlib/3/sys.pyi
+++ b/stdlib/3/sys.pyi
@@ -46,6 +46,8 @@ path_hooks: List[Any]  # TODO precise type; function, path to finder
 path_importer_cache: Dict[str, Any]  # TODO precise type
 platform: str
 prefix: str
+if sys.version_info >= (3, 8):
+    pycache_prefix: Optional[str]
 ps1: str
 ps2: str
 stdin: TextIO