pythongh-125235: Keep _tkinter TCL paths pointing to base installat…

…ion on Windows (pythonGH-125250) (cherry picked from commit b3aa1b5) Co-authored-by: Y5 <124019959+y5c4l3@users.noreply.github.com> Signed-off-by: y5c4l3 <y5c4l3@proton.me>
miss-islington · Oct 11, 2024 · a0d88ef · a0d88ef
1 parent b3badab
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diff --git a/Misc/NEWS.d/next/Library/2024-10-10-18-33-31.gh-issue-125235.0kOB5I.rst b/Misc/NEWS.d/next/Library/2024-10-10-18-33-31.gh-issue-125235.0kOB5I.rst
@@ -0,0 +1,2 @@
+Keep :mod:`tkinter` TCL paths in venv pointing to base installation on
+Windows.
diff --git a/Modules/_tkinter.c b/Modules/_tkinter.c
@@ -143,7 +143,7 @@ _get_tcl_lib_path(void)
         struct stat stat_buf;
         int stat_return_value;
 
-        PyObject *prefix = PySys_GetObject("prefix");  // borrowed reference
+        PyObject *prefix = PySys_GetObject("base_prefix");  // borrowed reference
         if (prefix == NULL) {
             return NULL;
         }