Require Python 3.10 or higher

Author: Jason2866

builder/penv_setup.py

@@ -24,6 +24,15 @@
 from platformio.package.version import pepver_to_semver
 from platformio.compat import IS_WINDOWS
 
+# Check Python version requirement
+if sys.version_info < (3, 10):
+    sys.stderr.write(
+        f"Error: Python 3.10 or higher is required. "
+        f"Current version: {sys.version_info.major}.{sys.version_info.minor}.{sys.version_info.micro}\n"
+        f"Please update your Python installation.\n"
+    )
+    sys.exit(1)
+
 github_actions = os.getenv('GITHUB_ACTIONS')
 
 PLATFORMIO_URL_VERSION_RE = re.compile(