fix issue #44

MSLNZ · Apr 29, 2024 · 063cb8b · 063cb8b
1 parent 355fd50
commit 063cb8b
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Showing 2 changed files with 7 additions and 2 deletions.
diff --git a/msl/loadlib/load_library.py b/msl/loadlib/load_library.py
@@ -313,7 +313,12 @@ def __init__(self,
                 #  runtime and cannot be loaded in the 4.0 runtime without additional
                 #  configuration information. "
                 if str(err).startswith('Mixed mode assembly is built against version'):
-                    status, msg = utils.check_dot_net_config(sys.executable)
+                    py_exe = sys.executable
+                    if sys.prefix != sys.base_prefix:
+                        # Python is running in a venv/virtualenv
+                        # When using conda environments, sys.prefix == sys.base_prefix
+                        py_exe = os.path.join(sys.base_prefix, os.path.basename(py_exe))
+                    status, msg = utils.check_dot_net_config(py_exe)
                     if not status == 0:
                         raise OSError(msg)
                     else:

diff --git a/tests/test_dotnet_legacy_v2_runtime.py b/tests/test_dotnet_legacy_v2_runtime.py
@@ -9,7 +9,7 @@
 from conftest import skipif_not_windows
 from msl.loadlib import LoadLibrary
 
-config_path = f'{sys.executable}.config'
+config_path = os.path.join(sys.base_prefix, os.path.basename(sys.executable)+'.config')
 
 
 def teardown_module():