Run `cargo fmt` on `pyo3-derive-backend` and `tests`

pyo3-derive-backend/src/pyproto.rs

@@ -4,8 +4,8 @@ use crate::defs;
 use crate::func::impl_method_proto;
 use crate::method::FnSpec;
 use crate::pymethod;
-use proc_macro2::TokenStream;
 use proc_macro2::Span;
+use proc_macro2::TokenStream;
 use quote::quote;
 use quote::ToTokens;
 

pyo3-derive-backend/src/utils.rs

@@ -1,7 +1,7 @@
 // Copyright (c) 2017-present PyO3 Project and Contributors
 
-use proc_macro2::TokenStream;
 use proc_macro2::Span;
+use proc_macro2::TokenStream;
 use syn;
 
 pub fn print_err(msg: String, t: TokenStream) {

tests/test_getter_setter.rs

@@ -42,7 +42,12 @@ fn class_with_properties() {
     py_run!(py, inst, "assert inst.get_num() == inst.DATA");
 
     let d = [("C", py.get_type::<ClassWithProperties>())].into_py_dict(py);
-    py.run("assert C.DATA.__doc__ == 'a getter for data'", None, Some(d)).unwrap();
+    py.run(
+        "assert C.DATA.__doc__ == 'a getter for data'",
+        None,
+        Some(d),
+    )
+    .unwrap();
 }
 
 #[pyclass]