From b583c6ad667d7557a0808bbe3b8aa22eae1224da Mon Sep 17 00:00:00 2001
From: Agustin Borgna <agustin.borgna@quantinuum.com>
Date: Wed, 13 Sep 2023 17:07:45 +0100
Subject: [PATCH] Do explicit imports instead of `pyo3::prelude::*`

---
 src/builder.rs                     | 2 +-
 src/hugr.rs                        | 2 +-
 src/hugr/serialize.rs              | 2 +-
 src/hugr/validate.rs               | 2 +-
 src/hugr/views/sibling_subgraph.rs | 2 +-
 src/std_extensions/rotation.rs     | 2 +-
 src/types.rs                       | 2 +-
 src/types/signature.rs             | 2 +-
 src/types/type_row.rs              | 2 +-
 9 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/src/builder.rs b/src/builder.rs
index 00280dd90..c8c0cdc55 100644
--- a/src/builder.rs
+++ b/src/builder.rs
@@ -3,7 +3,7 @@
 use thiserror::Error;
 
 #[cfg(feature = "pyo3")]
-use pyo3::{create_exception, exceptions::PyException, prelude::*};
+use pyo3::{create_exception, exceptions::PyException, PyErr};
 
 use crate::hugr::{HugrError, Node, ValidationError, Wire};
 use crate::ops::handle::{BasicBlockID, CfgID, ConditionalID, DfgID, FuncID, TailLoopID};
diff --git a/src/hugr.rs b/src/hugr.rs
index 5214a1b9e..46080958b 100644
--- a/src/hugr.rs
+++ b/src/hugr.rs
@@ -23,7 +23,7 @@ use portgraph::{Hierarchy, NodeIndex, PortMut, UnmanagedDenseMap};
 use thiserror::Error;
 
 #[cfg(feature = "pyo3")]
-use pyo3::{create_exception, exceptions::PyException, prelude::*};
+use pyo3::{create_exception, exceptions::PyException, pyclass};
 
 pub use self::views::HugrView;
 use crate::extension::{
diff --git a/src/hugr/serialize.rs b/src/hugr/serialize.rs
index 02dbaeb97..53bff8cc6 100644
--- a/src/hugr/serialize.rs
+++ b/src/hugr/serialize.rs
@@ -6,7 +6,7 @@ use std::collections::HashMap;
 use thiserror::Error;
 
 #[cfg(feature = "pyo3")]
-use pyo3::{create_exception, exceptions::PyException, prelude::*};
+use pyo3::{create_exception, exceptions::PyException, PyErr};
 
 use crate::extension::ExtensionSet;
 use crate::hugr::{Hugr, NodeType};
diff --git a/src/hugr/validate.rs b/src/hugr/validate.rs
index ebb9a715b..281fb80c9 100644
--- a/src/hugr/validate.rs
+++ b/src/hugr/validate.rs
@@ -10,7 +10,7 @@ use portgraph::{LinkView, PortView};
 use thiserror::Error;
 
 #[cfg(feature = "pyo3")]
-use pyo3::{create_exception, exceptions::PyException, prelude::*};
+use pyo3::{create_exception, exceptions::PyException, PyErr};
 
 use crate::extension::SignatureError;
 use crate::extension::{
diff --git a/src/hugr/views/sibling_subgraph.rs b/src/hugr/views/sibling_subgraph.rs
index 7bfc69997..6d9e6e67d 100644
--- a/src/hugr/views/sibling_subgraph.rs
+++ b/src/hugr/views/sibling_subgraph.rs
@@ -27,7 +27,7 @@ use crate::{
 use super::HugrView;
 
 #[cfg(feature = "pyo3")]
-use pyo3::{create_exception, exceptions::PyException, prelude::*};
+use pyo3::{create_exception, exceptions::PyException, PyErr};
 
 /// A non-empty convex subgraph of a HUGR sibling graph.
 ///
diff --git a/src/std_extensions/rotation.rs b/src/std_extensions/rotation.rs
index 15e1da725..35b2102b9 100644
--- a/src/std_extensions/rotation.rs
+++ b/src/std_extensions/rotation.rs
@@ -8,7 +8,7 @@ use num_rational::Rational64;
 use smol_str::SmolStr;
 
 #[cfg(feature = "pyo3")]
-use pyo3::prelude::*;
+use pyo3::{pyclass, FromPyObject};
 
 use crate::extension::ExtensionId;
 use crate::types::type_param::TypeArg;
diff --git a/src/types.rs b/src/types.rs
index 2d927cd55..86a44a777 100644
--- a/src/types.rs
+++ b/src/types.rs
@@ -26,7 +26,7 @@ use std::fmt::Debug;
 use self::primitive::PrimType;
 
 #[cfg(feature = "pyo3")]
-use pyo3::prelude::*;
+use pyo3::pyclass;
 
 /// The kinds of edges in a HUGR, excluding Hierarchy.
 #[derive(Clone, PartialEq, Eq, Debug, serde::Serialize, serde::Deserialize)]
diff --git a/src/types/signature.rs b/src/types/signature.rs
index 0e83f4037..076ba8815 100644
--- a/src/types/signature.rs
+++ b/src/types/signature.rs
@@ -1,7 +1,7 @@
 //! Abstract and concrete Signature types.
 
 #[cfg(feature = "pyo3")]
-use pyo3::prelude::*;
+use pyo3::{pyclass, pymethods};
 
 use std::ops::Index;
 
diff --git a/src/types/type_row.rs b/src/types/type_row.rs
index bedb6750c..b3b69bafe 100644
--- a/src/types/type_row.rs
+++ b/src/types/type_row.rs
@@ -12,7 +12,7 @@ use crate::utils::display_list;
 use delegate::delegate;
 
 #[cfg(feature = "pyo3")]
-use pyo3::prelude::*;
+use pyo3::pyclass;
 
 /// List of types, used for function signatures.
 #[derive(Clone, PartialEq, Eq, Debug, serde::Serialize, serde::Deserialize)]