diff --git a/manage.py b/manage.py
index d7f40f9..405dada 100755
--- a/manage.py
+++ b/manage.py
@@ -1,5 +1,6 @@
 import logging
 import os
+import subprocess
 import sys
 import venv
 
@@ -40,7 +41,12 @@ def create_venv():
     venv_dir = os.path.join(os.getcwd(), ".venv")
     if not os.path.exists(venv_dir):
         logging.info("Creating virtual environment...")
-        os.system("py -3 -m venv .venv")
+        try:
+            python_executable = "python3" if sys.platform != "win32" else "python"
+            subprocess.check_call([python_executable, "-m", "venv", venv_dir])
+            logging.info("Virtual environment created successfully.")
+        except subprocess.CalledProcessError as e:
+            logging.error(f"Failed to create virtual environment: {e}")
     else:
         logging.info("Virtual environment already exists.")
 
diff --git a/mkdocs.yml b/mkdocs.yml
index 8c1e0b6..a742a1c 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -41,7 +41,9 @@ theme:
 
 plugins:
   - mkdocstrings:
-      default_handler: python
+      handlers:
+        python:
+          paths: ["src"]
   - gallery:
       examples_dirs: docs/examples
       gallery_dirs: docs/generated/gallery