From 7cd20169319773b5779b490f2fe188f49d7aac03 Mon Sep 17 00:00:00 2001
From: Jelle Zijlstra <jelle.zijlstra@gmail.com>
Date: Wed, 11 Apr 2018 13:59:44 -0700
Subject: [PATCH] add sys.base_exec_prefix and sys.base_prefix (#2047)

See https://docs.python.org/3/library/sys.html#sys.base_exec_prefix.

Required for https://github.com/python/mypy/pull/4888
---
 stdlib/3/sys.pyi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/stdlib/3/sys.pyi b/stdlib/3/sys.pyi
index 6d067189d..0af8ea5ff 100644
--- a/stdlib/3/sys.pyi
+++ b/stdlib/3/sys.pyi
@@ -15,6 +15,8 @@ _T = TypeVar('_T')
 # ----- sys variables -----
 abiflags = ...  # type: str
 argv = ...  # type: List[str]
+base_exec_prefix: str
+base_prefix: str
 byteorder = ...  # type: str
 builtin_module_names = ...  # type: Sequence[str] # actually a tuple of strings
 copyright = ...  # type: str