diff --git a/examples/generator.rs b/examples/generator.rs
new file mode 100644
index 000000000..49c37f52e
--- /dev/null
+++ b/examples/generator.rs
@@ -0,0 +1,49 @@
+use rustpython_vm as vm;
+use vm::{
+    builtins::PyIntRef,
+    protocol::{PyIter, PyIterReturn},
+    Interpreter, PyResult,
+};
+
+fn py_main(interp: &Interpreter) -> vm::PyResult<()> {
+    let generator = interp.enter(|vm| {
+        let scope = vm.new_scope_with_builtins();
+        let generator = vm.run_block_expr(
+            scope.clone(),
+            r#"
+def gen():
+    for i in range(10):
+        yield i
+
+gen()
+"#,
+        )?;
+        Ok(generator)
+    })?;
+
+    loop {
+        let r = interp.enter(|vm| {
+            let v = match PyIter::new(generator.clone()).next(vm)? {
+                PyIterReturn::Return(obj) => {
+                    PyIterReturn::Return(obj.try_into_value::<PyIntRef>(vm)?)
+                }
+                PyIterReturn::StopIteration(x) => PyIterReturn::StopIteration(x),
+            };
+            PyResult::Ok(v)
+        })?;
+        match r {
+            PyIterReturn::Return(value) => println!("{}", value),
+            PyIterReturn::StopIteration(_) => break,
+        }
+    }
+
+    Ok(())
+}
+
+fn main() {
+    let interp = vm::Interpreter::with_init(Default::default(), |vm| {
+        vm.add_native_modules(rustpython_stdlib::get_module_inits());
+    });
+    let result = py_main(&interp);
+    std::process::exit(interp.run(|_vm| result));
+}
diff --git a/examples/package_embed.py b/examples/package_embed.py
new file mode 100644
index 000000000..6aeb723ac
--- /dev/null
+++ b/examples/package_embed.py
@@ -0,0 +1,24 @@
+from dataclasses import dataclass
+from typing import Any
+
+__all__ = ["context"]
+
+
+@dataclass
+class Context:
+    name: str
+    something: Any
+
+
+_context = Context(
+    name="test name",
+    something=None,
+)
+
+
+def context() -> Context:
+    return _context
+
+
+if __name__ == "__main__":
+    print(context().name)
diff --git a/examples/package_embed.rs b/examples/package_embed.rs
new file mode 100644
index 000000000..664ea6d3c
--- /dev/null
+++ b/examples/package_embed.rs
@@ -0,0 +1,27 @@
+use rustpython_vm as vm;
+use vm::{builtins::PyStrRef, Interpreter};
+
+fn py_main(interp: &Interpreter) -> vm::PyResult<PyStrRef> {
+    interp.enter(|vm| {
+        vm.insert_sys_path(vm.new_pyobj("examples"))
+            .expect("add path");
+        let module = vm.import("package_embed", None, 0)?;
+        let name_func = module.get_attr("context", vm)?;
+        let result = vm.invoke(&name_func, ())?;
+        let result: PyStrRef = result.get_attr("name", vm)?.try_into_value(vm)?;
+        vm::PyResult::Ok(result)
+    })
+}
+
+fn main() -> vm::PyResult<()> {
+    let interp = vm::Interpreter::with_init(Default::default(), |vm| {
+        vm.add_native_modules(rustpython_stdlib::get_module_inits());
+    });
+    let result = py_main(&interp);
+    let result = result.and_then(|result| {
+        println!("name: {}", result);
+        Ok(())
+    });
+    let exit_code = interp.run(|_vm| result);
+    std::process::exit(exit_code);
+}