Remove unused python bindings to rust objects (meta-pytorch#1975)

Summary:
Pull Request resolved: meta-pytorch#1975

Only used in tests that basically tested whether the binding works, but we don't actually use the binding code.
ghstack-source-id: 325392589

Reviewed By: dulinriley

Differential Revision: D87675341

fbshipit-source-id: 262efd464ab4201dd505c7b42cdb6161bbdd00b2

Author: zdevito

monarch_extension/src/client.rs

@@ -20,6 +20,7 @@ use hyperactor_multiprocess::system_actor::SystemMessageClient;
 use hyperactor_multiprocess::system_actor::SystemSnapshotFilter;
 use hyperactor_multiprocess::system_actor::WorldSnapshot;
 use hyperactor_multiprocess::system_actor::WorldSnapshotProcInfo;
+use monarch_hyperactor::ndslice::PySlice;
 use monarch_hyperactor::proc::ControllerError;
 use monarch_hyperactor::proc::InstanceWrapper;
 use monarch_hyperactor::proc::PyActorId;
@@ -51,9 +52,14 @@ use pyo3::types::PyNone;
 use tokio::sync::Mutex;
 use torch_sys::RValue;
 
-use crate::controller::PyRanks;
 use crate::convert::convert;
 
+#[derive(Clone, FromPyObject)]
+pub enum PyRanks {
+    Slice(PySlice),
+    SliceList(Vec<PySlice>),
+}
+
 #[pyclass(frozen, module = "monarch._rust_bindings.monarch_extension.client")]
 pub struct WorkerResponse {
     seq: Seq,

monarch_extension/src/controller.rs

@@ -12,8 +12,6 @@
 mod client;
 pub mod code_sync;
 #[cfg(feature = "tensor_engine")]
-mod controller;
-#[cfg(feature = "tensor_engine")]
 pub mod convert;
 #[cfg(feature = "tensor_engine")]
 mod debugger;
@@ -108,10 +106,6 @@ pub fn mod_init(module: &Bound<'_, PyModule>) -> PyResult<()> {
             module,
             "monarch_extension.tensor_worker",
         )?)?;
-        controller::register_python_bindings(&get_or_add_new_module(
-            module,
-            "monarch_extension.controller",
-        )?)?;
         debugger::register_python_bindings(&get_or_add_new_module(
             module,
             "monarch_extension.debugger",