feat: IntoPyObject implementations for arbitrary types

src/arbitrary/map.rs

@@ -4,12 +4,12 @@ use pyo3::prelude::*;
 
 use super::{arbitrary::Arbitrary, map_key::MapKey};
 
-#[derive(Debug, Clone, derive_more::From, derive_more::Into)]
+#[derive(Debug, Clone, Default, derive_more::From, derive_more::Into, IntoPyObject)]
 pub struct Map(pub BTreeMap<MapKey, Arbitrary>);
 
 impl<'py> FromPyObject<'py> for Map {
     fn extract_bound(ob: &Bound<'py, PyAny>) -> PyResult<Self> {
-        let inner: BTreeMap<MapKey, Arbitrary> = ob.extract()?;
+        let inner = ob.extract()?;
 
         Ok(Self(inner))
     }