Use more specific scoping in hello_embed.rs

examples/hello_embed.rs

@@ -1,15 +1,15 @@
-use rustpython_compiler::compile;
-use rustpython_vm::{pyobject::PyResult, PySettings, VirtualMachine};
+use rustpython_compiler as compiler;
+use rustpython_vm as vm;
 
-fn main() -> PyResult<()> {
-    let vm = VirtualMachine::new(PySettings::default());
+fn main() -> vm::pyobject::PyResult<()> {
+    let vm = vm::VirtualMachine::new(vm::PySettings::default());
 
     let scope = vm.new_scope_with_builtins();
 
     let code_obj = vm
         .compile(
             r#"print("Hello World!")"#,
-            compile::Mode::Exec,
+            compiler::compile::Mode::Exec,
             "<embedded>".to_string(),
         )
         .map_err(|err| vm.new_syntax_error(&err))?;