From 6e555bf5c16815cf0982ba5891e3bbe09444091a Mon Sep 17 00:00:00 2001
From: 简律纯 <i@jyunko.cn>
Date: Tue, 12 Mar 2024 23:09:04 +0800
Subject: refactor(filetree): docs -> document, features -> feature, dev ->
 development

---
 hydro_roll_core/__init__.py             |  3 ++-
 hydro_roll_core/dev/__init__.py         |  0
 hydro_roll_core/development/__init__.py |  0
 hydro_roll_core/docs/__init__.py        |  0
 hydro_roll_core/document/__init__.py    |  0
 hydro_roll_core/feature/__init__.py     |  0
 hydro_roll_core/features/__init__.py    |  0
 src/main.rs                             | 36 +++++++++++++++++++++++++++++++++
 8 files changed, 38 insertions(+), 1 deletion(-)
 delete mode 100644 hydro_roll_core/dev/__init__.py
 create mode 100644 hydro_roll_core/development/__init__.py
 delete mode 100644 hydro_roll_core/docs/__init__.py
 create mode 100644 hydro_roll_core/document/__init__.py
 create mode 100644 hydro_roll_core/feature/__init__.py
 delete mode 100644 hydro_roll_core/features/__init__.py
 create mode 100644 src/main.rs

diff --git a/hydro_roll_core/__init__.py b/hydro_roll_core/__init__.py
index 0a04e23..12508e3 100644
--- a/hydro_roll_core/__init__.py
+++ b/hydro_roll_core/__init__.py
@@ -1 +1,2 @@
-from . import corelib
\ No newline at end of file
+from . import corelib
+
diff --git a/hydro_roll_core/dev/__init__.py b/hydro_roll_core/dev/__init__.py
deleted file mode 100644
index e69de29..0000000
diff --git a/hydro_roll_core/development/__init__.py b/hydro_roll_core/development/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/hydro_roll_core/docs/__init__.py b/hydro_roll_core/docs/__init__.py
deleted file mode 100644
index e69de29..0000000
diff --git a/hydro_roll_core/document/__init__.py b/hydro_roll_core/document/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/hydro_roll_core/feature/__init__.py b/hydro_roll_core/feature/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/hydro_roll_core/features/__init__.py b/hydro_roll_core/features/__init__.py
deleted file mode 100644
index e69de29..0000000
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..4c28efa
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,36 @@
+#![allow(unused)]
+fn main() {
+    use pyo3::prelude::*;
+
+    #[pymodule]
+    fn parent_module(py: Python<'_>, m: &PyModule) -> PyResult<()> {
+        register_child_module(py, m)?;
+        Ok(())
+    }
+
+    fn register_child_module(py: Python<'_>, parent_module: &PyModule) -> PyResult<()> {
+        let child_module = PyModule::new(py, "child_module")?;
+        child_module.add_function(wrap_pyfunction!(func, child_module)?)?;
+        parent_module.add_submodule(child_module)?;
+        Ok(())
+    }
+
+    #[pyfunction]
+    fn func() -> String {
+        "func".to_string()
+    }
+
+    Python::with_gil(|py| {
+        use pyo3::types::IntoPyDict;
+        use pyo3::wrap_pymodule;
+        let parent_module = wrap_pymodule!(parent_module)(py);
+        let ctx = [("parent_module", parent_module)].into_py_dict(py);
+
+        py.run(
+            "assert parent_module.child_module.func() == 'func'",
+            None,
+            Some(&ctx),
+        )
+        .unwrap();
+    })
+}
-- 
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