Split PyO3 extension feature for Rust tests

Author: Vladimir Vilimaitis

Cargo.toml

@@ -11,9 +11,13 @@ name = "polars_janitor_rust"
 crate-type = ["cdylib"]
 path = "rust/src/lib.rs"
 
+[features]
+default = []
+extension-module = ["pyo3/extension-module"]
+
 [dependencies]
 polars = { version = "0.53.0", default-features = false, features = ["lazy"] }
-pyo3 = { version = "0.27.1", features = ["extension-module"] }
+pyo3 = "0.27.1"
 pyo3-polars = { version = "0.26.0", features = ["lazy"] }
 unicode-normalization = "0.1.25"
 

pyproject.toml

@@ -60,6 +60,7 @@ dev = [
 
 [tool.maturin]
 bindings = "pyo3"
+features = ["extension-module"]
 module-name = "polars_janitor._rust"
 python-source = "src"
 include = [