intermediate changes

ref:b4f892f3c2b06a356c155f73c27efc5661a7fb89

1 files changed, 5 insertions, 2 deletions

diff --git a/contrib/python/prompt-toolkit/py3/prompt_toolkit/output/windows10.py b/contrib/python/prompt-toolkit/py3/prompt_toolkit/output/windows10.py
index 933f54a28f2..d5d55f18ca3 100644
--- a/contrib/python/prompt-toolkit/py3/prompt_toolkit/output/windows10.py
+++ b/contrib/python/prompt-toolkit/py3/prompt_toolkit/output/windows10.py
@@ -1,9 +1,12 @@
+import sys
+
+assert sys.platform == "win32"
+
 from ctypes import byref, windll
 from ctypes.wintypes import DWORD, HANDLE
 from typing import Any, Optional, TextIO
 
 from prompt_toolkit.data_structures import Size
-from prompt_toolkit.utils import is_windows
 from prompt_toolkit.win32_types import STD_OUTPUT_HANDLE
 
 from .base import Output
@@ -84,7 +87,7 @@ def is_win_vt100_enabled() -> bool:
     Returns True when we're running Windows and VT100 escape sequences are
     supported.
     """
-    if not is_windows():
+    if sys.platform != "win32":
         return False
 
     hconsole = HANDLE(windll.kernel32.GetStdHandle(STD_OUTPUT_HANDLE))