[hotfix] Ignore mlmodel import if error (#938)

Author: njooma

src/viam/module/module.py

@@ -56,12 +56,16 @@
 from ..components.switch import Switch  # noqa: F401
 from ..services.discovery import Discovery  # noqa: F401
 from ..services.generic import Generic as GenericService  # noqa: F401
-from ..services.mlmodel import MLModel  # noqa: F401
 from ..services.motion import Motion  # noqa: F401
 from ..services.navigation import Navigation  # noqa: F401
 from ..services.slam import SLAM  # noqa: F401
 from ..services.vision import Vision  # noqa: F401
 
+try:
+    from ..services.mlmodel import MLModel  # noqa: F401
+except ImportError:
+    pass
+
 from .service import ModuleRPCService
 from .types import Reconfigurable, Stoppable
 
@@ -73,7 +77,7 @@ def _parse_module_args() -> argparse.Namespace:
     p = argparse.ArgumentParser(description="Start this viam python module")
     p.add_argument("socket_path", help="path where this module will serve a unix socket")
     p.add_argument("--log-level", type=lambda name: pylogging._nameToLevel[name.upper()], default=logging.INFO)
-    p.add_argument("--tcp-mode", action='store_true')
+    p.add_argument("--tcp-mode", action="store_true")
     return p.parse_known_args()[0]