From 6920afeb5edadf836a7f7da30bba6efbb6380f05 Mon Sep 17 00:00:00 2001
From: Zhou Wei <1183042833@qq.com>
Date: Tue, 12 Oct 2021 17:32:59 +0800
Subject: [PATCH] fix windows bug that python virtual env can't find python
 executable (#36227)

---
 python/paddle/dataset/image.py | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/python/paddle/dataset/image.py b/python/paddle/dataset/image.py
index 4fd7dc0d37..c36213282c 100644
--- a/python/paddle/dataset/image.py
+++ b/python/paddle/dataset/image.py
@@ -39,10 +39,12 @@ import numpy as np
 if six.PY3:
     import subprocess
     import sys
-    if sys.platform == 'win32':
-        interpreter = sys.exec_prefix + "\\" + "python.exe"
-    else:
-        interpreter = sys.executable
+    import os
+    interpreter = sys.executable
+    # Note(zhouwei): if use Python/C 'PyRun_SimpleString', 'sys.executable'
+    # will be the C++ execubable on Windows
+    if sys.platform == 'win32' and 'python.exe' not in interpreter:
+        interpreter = sys.exec_prefix + os.sep + 'python.exe'
     import_cv2_proc = subprocess.Popen(
         [interpreter, "-c", "import cv2"],
         stdout=subprocess.PIPE,
-- 
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