docs: improve signposting to bound and traits (#4325)

* docs: improve signposting to bound and traits

* update UI tests

src/instance.rs

@@ -65,7 +65,19 @@ pub unsafe trait PyNativeType: Sized {
     }
 }
 
-/// A GIL-attached equivalent to `Py`.
+/// A GIL-attached equivalent to [`Py<T>`].
+///
+/// This type can be thought of as equivalent to the tuple `(Py<T>, Python<'py>)`. By having the `'py`
+/// lifetime of the [`Python<'py>`] token, this ties the lifetime of the [`Bound<'py, T>`] smart pointer
+/// to the lifetime of the GIL and allows PyO3 to call Python APIs at maximum efficiency.
+///
+/// To access the object in situations where the GIL is not held, convert it to [`Py<T>`]
+/// using [`.unbind()`][Bound::unbind]. This includes situations where the GIL is temporarily
+/// released, such as [`Python::allow_threads`](crate::Python::allow_threads)'s closure.
+///
+/// See
+#[doc = concat!("[the guide](https://pyo3.rs/v", env!("CARGO_PKG_VERSION"), "/types.html#boundpy-t)")]
+/// for more detail.
 #[repr(transparent)]
 pub struct Bound<'py, T>(Python<'py>, ManuallyDrop<Py<T>>);
 

src/lib.rs

@@ -461,7 +461,6 @@ pub mod marshal;
 #[macro_use]
 pub mod sync;
 pub mod panic;
-pub mod prelude;
 pub mod pybacked;
 pub mod pycell;
 pub mod pyclass;
@@ -495,6 +494,10 @@ mod macros;
 #[cfg(feature = "experimental-inspect")]
 pub mod inspect;
 
+// Putting the declaration of prelude at the end seems to help encourage rustc and rustdoc to prefer using
+// other paths to the same items. (e.g. `pyo3::types::PyAnyMethods` instead of `pyo3::prelude::PyAnyMethods`).
+pub mod prelude;
+
 /// Ths module only contains re-exports of pyo3 deprecation warnings and exists
 /// purely to make compiler error messages nicer.
 ///

src/types/any.rs

@@ -19,26 +19,15 @@ use std::os::raw::c_int;
 
 /// Represents any Python object.
 ///
-/// It currently only appears as a *reference*, `&PyAny`,
+/// Values of this type are accessed via PyO3's smart pointers, e.g. as
-/// with a lifetime that represents the scope during which the GIL is held.
+/// [`Py<PyAny>`][crate::Py] or [`Bound<'py, PyAny>`][Bound].
 ///
-/// `PyAny` has some interesting properties, which it shares
+/// For APIs available on all Python objects, see the [`PyAnyMethods`] trait which is implemented for
-/// with the other [native Python types](crate::types):
+/// [`Bound<'py, PyAny>`][Bound].
 ///
-/// - It can only be obtained and used while the GIL is held,
+/// See
-///   therefore its API does not require a [`Python<'py>`](crate::Python) token.
+#[doc = concat!("[the guide](https://pyo3.rs/v", env!("CARGO_PKG_VERSION"), "/types.html#concrete-python-types)")]
-/// - It can't be used in situations where the GIL is temporarily released,
+/// for an explanation of the different Python object types.
-///   such as [`Python::allow_threads`](crate::Python::allow_threads)'s closure.
-/// - The underlying Python object, if mutable, can be mutated through any reference.
-/// - It can be converted to the GIL-independent [`Py`]`<`[`PyAny`]`>`,
-///   allowing it to outlive the GIL scope. However, using [`Py`]`<`[`PyAny`]`>`'s API
-///   *does* require a [`Python<'py>`](crate::Python) token.
-///
-/// It can be cast to a concrete type with PyAny::downcast (for native Python types only)
-/// and FromPyObject::extract. See their documentation for more information.
-///
-/// See [the guide](https://pyo3.rs/latest/types.html) for an explanation
-/// of the different Python object types.
 #[repr(transparent)]
 pub struct PyAny(UnsafeCell<ffi::PyObject>);
 

src/types/boolobject.rs

@@ -11,6 +11,12 @@ use crate::{
 use super::any::PyAnyMethods;
 
 /// Represents a Python `bool`.
+///
+/// Values of this type are accessed via PyO3's smart pointers, e.g. as
+/// [`Py<PyBool>`][crate::Py] or [`Bound<'py, PyBool>`][Bound].
+///
+/// For APIs available on `bool` objects, see the [`PyBoolMethods`] trait which is implemented for
+/// [`Bound<'py, PyBool>`][Bound].
 #[repr(transparent)]
 pub struct PyBool(PyAny);
 

src/types/bytearray.rs

@@ -9,6 +9,12 @@ use crate::{AsPyPointer, PyNativeType};
 use std::slice;
 
 /// Represents a Python `bytearray`.
+///
+/// Values of this type are accessed via PyO3's smart pointers, e.g. as
+/// [`Py<PyByteArray>`][crate::Py] or [`Bound<'py, PyByteArray>`][Bound].
+///
+/// For APIs available on `bytearray` objects, see the [`PyByteArrayMethods`] trait which is implemented for
+/// [`Bound<'py, PyByteArray>`][Bound].
 #[repr(transparent)]
 pub struct PyByteArray(PyAny);
 

src/types/bytes.rs

@@ -12,10 +12,16 @@ use std::str;
 ///
 /// This type is immutable.
 ///
+/// Values of this type are accessed via PyO3's smart pointers, e.g. as
+/// [`Py<PyBytes>`][crate::Py] or [`Bound<'py, PyBytes>`][Bound].
+///
+/// For APIs available on `bytes` objects, see the [`PyBytesMethods`] trait which is implemented for
+/// [`Bound<'py, PyBytes>`][Bound].
+///
 /// # Equality
 ///
-/// For convenience, [`Bound<'py, PyBytes>`] implements [`PartialEq<[u8]>`] to allow comparing the
+/// For convenience, [`Bound<'py, PyBytes>`][Bound] implements [`PartialEq<[u8]>`][PartialEq] to allow comparing the
-/// data in the Python bytes to a Rust `[u8]`.
+/// data in the Python bytes to a Rust `[u8]` byte slice.
 ///
 /// This is not always the most appropriate way to compare Python bytes, as Python bytes subclasses
 /// may have different equality semantics. In situations where subclasses overriding equality might be

src/types/capsule.rs

@@ -15,6 +15,11 @@ use std::os::raw::{c_char, c_int, c_void};
 /// > in one module available to other modules, so the regular import mechanism can
 /// > be used to access C APIs defined in dynamically loaded modules.
 ///
+/// Values of this type are accessed via PyO3's smart pointers, e.g. as
+/// [`Py<PyCapsule>`][crate::Py] or [`Bound<'py, PyCapsule>`][Bound].
+///
+/// For APIs available on capsule objects, see the [`PyCapsuleMethods`] trait which is implemented for
+/// [`Bound<'py, PyCapsule>`][Bound].
 ///
 /// # Example
 /// ```

src/types/code.rs

@@ -2,6 +2,9 @@ use crate::ffi;
 use crate::PyAny;
 
 /// Represents a Python code object.
+///
+/// Values of this type are accessed via PyO3's smart pointers, e.g. as
+/// [`Py<PyCode>`][crate::Py] or [`Bound<'py, PyCode>`][crate::Bound].
 #[repr(transparent)]
 pub struct PyCode(PyAny);
 

src/types/complex.rs

@@ -7,6 +7,12 @@ use std::os::raw::c_double;
 
 /// Represents a Python [`complex`](https://docs.python.org/3/library/functions.html#complex) object.
 ///
+/// Values of this type are accessed via PyO3's smart pointers, e.g. as
+/// [`Py<PyComplex>`][crate::Py] or [`Bound<'py, PyComplex>`][Bound].
+///
+/// For APIs available on `complex` objects, see the [`PyComplexMethods`] trait which is implemented for
+/// [`Bound<'py, PyComplex>`][Bound].
+///
 /// Note that `PyComplex` supports only basic operations. For advanced operations
 /// consider using [num-complex](https://docs.rs/num-complex)'s [`Complex`] type instead.
 /// This optional dependency can be activated with the `num-complex` feature flag.

src/types/datetime.rs

@@ -191,7 +191,10 @@ pub trait PyTzInfoAccess<'py> {
     fn get_tzinfo_bound(&self) -> Option<Bound<'py, PyTzInfo>>;
 }
 
-/// Bindings around `datetime.date`
+/// Bindings around `datetime.date`.
+///
+/// Values of this type are accessed via PyO3's smart pointers, e.g. as
+/// [`Py<PyDate>`][crate::Py] or [`Bound<'py, PyDate>`][Bound].
 #[repr(transparent)]
 pub struct PyDate(PyAny);
 pyobject_native_type!(
@@ -279,7 +282,10 @@ impl PyDateAccess for Bound<'_, PyDate> {
     }
 }
 
-/// Bindings for `datetime.datetime`
+/// Bindings for `datetime.datetime`.
+///
+/// Values of this type are accessed via PyO3's smart pointers, e.g. as
+/// [`Py<PyDateTime>`][crate::Py] or [`Bound<'py, PyDateTime>`][Bound].
 #[repr(transparent)]
 pub struct PyDateTime(PyAny);
 pyobject_native_type!(
@@ -578,7 +584,10 @@ impl<'py> PyTzInfoAccess<'py> for Bound<'py, PyDateTime> {
     }
 }
 
-/// Bindings for `datetime.time`
+/// Bindings for `datetime.time`.
+///
+/// Values of this type are accessed via PyO3's smart pointers, e.g. as
+/// [`Py<PyTime>`][crate::Py] or [`Bound<'py, PyTime>`][Bound].
 #[repr(transparent)]
 pub struct PyTime(PyAny);
 pyobject_native_type!(
@@ -781,6 +790,9 @@ impl<'py> PyTzInfoAccess<'py> for Bound<'py, PyTime> {
 
 /// Bindings for `datetime.tzinfo`.
 ///
+/// Values of this type are accessed via PyO3's smart pointers, e.g. as
+/// [`Py<PyTzInfo>`][crate::Py] or [`Bound<'py, PyTzInfo>`][Bound].
+///
 /// This is an abstract base class and cannot be constructed directly.
 /// For concrete time zone implementations, see [`timezone_utc_bound`] and
 /// the [`zoneinfo` module](https://docs.python.org/3/library/zoneinfo.html).
@@ -834,7 +846,10 @@ pub(crate) fn timezone_from_offset<'py>(
     }
 }
 
-/// Bindings for `datetime.timedelta`
+/// Bindings for `datetime.timedelta`.
+///
+/// Values of this type are accessed via PyO3's smart pointers, e.g. as
+/// [`Py<PyDelta>`][crate::Py] or [`Bound<'py, PyDelta>`][Bound].
 #[repr(transparent)]
 pub struct PyDelta(PyAny);
 pyobject_native_type!(

src/types/dict.rs

@@ -11,6 +11,12 @@ use crate::PyNativeType;
 use crate::{ffi, Python, ToPyObject};
 
 /// Represents a Python `dict`.
+///
+/// Values of this type are accessed via PyO3's smart pointers, e.g. as
+/// [`Py<PyDict>`][crate::Py] or [`Bound<'py, PyDict>`][Bound].
+///
+/// For APIs available on `dict` objects, see the [`PyDictMethods`] trait which is implemented for
+/// [`Bound<'py, PyDict>`][Bound].
 #[repr(transparent)]
 pub struct PyDict(PyAny);
 

src/types/ellipsis.rs

@@ -4,6 +4,9 @@ use crate::{
 };
 
 /// Represents the Python `Ellipsis` object.
+///
+/// Values of this type are accessed via PyO3's smart pointers, e.g. as
+/// [`Py<PyEllipsis>`][crate::Py] or [`Bound<'py, PyEllipsis>`][Bound].
 #[repr(transparent)]
 pub struct PyEllipsis(PyAny);
 

src/types/float.rs

@@ -11,9 +11,15 @@ use std::os::raw::c_double;
 
 /// Represents a Python `float` object.
 ///
+/// Values of this type are accessed via PyO3's smart pointers, e.g. as
+/// [`Py<PyFloat>`][crate::Py] or [`Bound<'py, PyFloat>`][Bound].
+///
+/// For APIs available on `float` objects, see the [`PyFloatMethods`] trait which is implemented for
+/// [`Bound<'py, PyFloat>`][Bound].
+///
 /// You can usually avoid directly working with this type
-/// by using [`ToPyObject`] and [`extract`](PyAnyMethods::extract)
+/// by using [`ToPyObject`] and [`extract`][PyAnyMethods::extract]
-/// with `f32`/`f64`.
+/// with [`f32`]/[`f64`].
 #[repr(transparent)]
 pub struct PyFloat(PyAny);
 

src/types/frame.rs

@@ -2,6 +2,9 @@ use crate::ffi;
 use crate::PyAny;
 
 /// Represents a Python frame.
+///
+/// Values of this type are accessed via PyO3's smart pointers, e.g. as
+/// [`Py<PyFrame>`][crate::Py] or [`Bound<'py, PyFrame>`][crate::Bound].
 #[repr(transparent)]
 pub struct PyFrame(PyAny);
 

src/types/frozenset.rs

@@ -56,7 +56,13 @@ impl<'py> PyFrozenSetBuilder<'py> {
     }
 }
 
-/// Represents a  Python `frozenset`
+/// Represents a  Python `frozenset`.
+///
+/// Values of this type are accessed via PyO3's smart pointers, e.g. as
+/// [`Py<PyFrozenSet>`][crate::Py] or [`Bound<'py, PyFrozenSet>`][Bound].
+///
+/// For APIs available on `frozenset` objects, see the [`PyFrozenSetMethods`] trait which is implemented for
+/// [`Bound<'py, PyFrozenSet>`][Bound].
 #[repr(transparent)]
 pub struct PyFrozenSet(PyAny);
 

src/types/function.rs

@@ -16,6 +16,9 @@ use std::cell::UnsafeCell;
 use std::ffi::CStr;
 
 /// Represents a builtin Python function object.
+///
+/// Values of this type are accessed via PyO3's smart pointers, e.g. as
+/// [`Py<PyCFunction>`][crate::Py] or [`Bound<'py, PyCFunction>`][Bound].
 #[repr(transparent)]
 pub struct PyCFunction(PyAny);
 
@@ -241,6 +244,9 @@ struct ClosureDestructor<F> {
 unsafe impl<F: Send> Send for ClosureDestructor<F> {}
 
 /// Represents a Python function object.
+///
+/// Values of this type are accessed via PyO3's smart pointers, e.g. as
+/// [`Py<PyFunction>`][crate::Py] or [`Bound<'py, PyFunction>`][Bound].
 #[repr(transparent)]
 #[cfg(all(not(Py_LIMITED_API), not(all(PyPy, not(Py_3_8)))))]
 pub struct PyFunction(PyAny);

src/types/iterator.rs

@@ -7,6 +7,9 @@ use crate::{AsPyPointer, PyDowncastError, PyNativeType};
 
 /// A Python iterator object.
 ///
+/// Values of this type are accessed via PyO3's smart pointers, e.g. as
+/// [`Py<PyIterator>`][crate::Py] or [`Bound<'py, PyIterator>`][Bound].
+///
 /// # Examples
 ///
 /// ```rust

src/types/list.rs

@@ -14,6 +14,12 @@ use crate::types::any::PyAnyMethods;
 use crate::types::sequence::PySequenceMethods;
 
 /// Represents a Python `list`.
+///
+/// Values of this type are accessed via PyO3's smart pointers, e.g. as
+/// [`Py<PyList>`][crate::Py] or [`Bound<'py, PyList>`][Bound].
+///
+/// For APIs available on `list` objects, see the [`PyListMethods`] trait which is implemented for
+/// [`Bound<'py, PyDict>`][Bound].
 #[repr(transparent)]
 pub struct PyList(PyAny);
 

src/types/mapping.rs

@@ -11,6 +11,12 @@ use crate::{err::PyDowncastError, PyNativeType};
 use crate::{ffi, Py, PyTypeCheck, Python, ToPyObject};
 
 /// Represents a reference to a Python object supporting the mapping protocol.
+///
+/// Values of this type are accessed via PyO3's smart pointers, e.g. as
+/// [`Py<PyMapping>`][crate::Py] or [`Bound<'py, PyMapping>`][Bound].
+///
+/// For APIs available on mapping objects, see the [`PyMappingMethods`] trait which is implemented for
+/// [`Bound<'py, PyMapping>`][Bound].
 #[repr(transparent)]
 pub struct PyMapping(PyAny);
 pyobject_native_type_named!(PyMapping);

src/types/memoryview.rs

@@ -6,6 +6,9 @@ use crate::{ffi, Bound, PyAny};
 use crate::{AsPyPointer, PyNativeType};
 
 /// Represents a Python `memoryview`.
+///
+/// Values of this type are accessed via PyO3's smart pointers, e.g. as
+/// [`Py<PyMemoryView>`][crate::Py] or [`Bound<'py, PyMemoryView>`][Bound].
 #[repr(transparent)]
 pub struct PyMemoryView(PyAny);
 

src/types/module.rs

@@ -15,6 +15,12 @@ use {super::PyStringMethods, crate::PyNativeType};
 
 /// Represents a Python [`module`][1] object.
 ///
+/// Values of this type are accessed via PyO3's smart pointers, e.g. as
+/// [`Py<PyModule>`][crate::Py] or [`Bound<'py, PyModule>`][Bound].
+///
+/// For APIs available on `module` objects, see the [`PyModuleMethods`] trait which is implemented for
+/// [`Bound<'py, PyModule>`][Bound].
+///
 /// As with all other Python objects, modules are first class citizens.
 /// This means they can be passed to or returned from functions,
 /// created dynamically, assigned to variables and so forth.

src/types/none.rs

@@ -5,6 +5,9 @@ use crate::{
 };
 
 /// Represents the Python `None` object.
+///
+/// Values of this type are accessed via PyO3's smart pointers, e.g. as
+/// [`Py<PyNone>`][crate::Py] or [`Bound<'py, PyNone>`][Bound].
 #[repr(transparent)]
 pub struct PyNone(PyAny);
 

src/types/notimplemented.rs

@@ -4,6 +4,9 @@ use crate::{
 };
 
 /// Represents the Python `NotImplemented` object.
+///
+/// Values of this type are accessed via PyO3's smart pointers, e.g. as
+/// [`Py<PyNotImplemented>`][crate::Py] or [`Bound<'py, PyNotImplemented>`][Bound].
 #[repr(transparent)]
 pub struct PyNotImplemented(PyAny);
 

src/types/num.rs

@@ -2,6 +2,9 @@ use crate::{ffi, PyAny};
 
 /// Represents a Python `int` object.
 ///
+/// Values of this type are accessed via PyO3's smart pointers, e.g. as
+/// [`Py<PyLong>`][crate::Py] or [`Bound<'py, PyLong>`][crate::Bound].
+///
 /// You can usually avoid directly working with this type
 /// by using [`ToPyObject`](crate::conversion::ToPyObject)
 /// and [`extract`](super::PyAnyMethods::extract)

src/types/pysuper.rs

@@ -6,7 +6,8 @@ use crate::{PyAny, PyResult};
 
 /// Represents a Python `super` object.
 ///
-/// This type is immutable.
+/// Values of this type are accessed via PyO3's smart pointers, e.g. as
+/// [`Py<PySuper>`][crate::Py] or [`Bound<'py, PySuper>`][Bound].
 #[repr(transparent)]
 pub struct PySuper(PyAny);
 

src/types/sequence.rs

@@ -14,6 +14,12 @@ use crate::{err::PyDowncastError, PyNativeType};
 use crate::{ffi, FromPyObject, Py, PyTypeCheck, Python, ToPyObject};
 
 /// Represents a reference to a Python object supporting the sequence protocol.
+///
+/// Values of this type are accessed via PyO3's smart pointers, e.g. as
+/// [`Py<PySequence>`][crate::Py] or [`Bound<'py, PySequence>`][Bound].
+///
+/// For APIs available on sequence objects, see the [`PySequenceMethods`] trait which is implemented for
+/// [`Bound<'py, PySequence>`][Bound].
 #[repr(transparent)]
 pub struct PySequence(PyAny);
 pyobject_native_type_named!(PySequence);

src/types/set.rs

@@ -11,7 +11,13 @@ use crate::{
 use crate::{ffi, PyAny, PyObject, Python, ToPyObject};
 use std::ptr;
 
-/// Represents a Python `set`
+/// Represents a Python `set`.
+///
+/// Values of this type are accessed via PyO3's smart pointers, e.g. as
+/// [`Py<PySet>`][crate::Py] or [`Bound<'py, PySet>`][Bound].
+///
+/// For APIs available on `set` objects, see the [`PySetMethods`] trait which is implemented for
+/// [`Bound<'py, PySet>`][Bound].
 #[repr(transparent)]
 pub struct PySet(PyAny);
 

src/types/slice.rs

@@ -8,6 +8,12 @@ use crate::{Bound, PyAny, PyObject, Python, ToPyObject};
 
 /// Represents a Python `slice`.
 ///
+/// Values of this type are accessed via PyO3's smart pointers, e.g. as
+/// [`Py<PySlice>`][crate::Py] or [`Bound<'py, PySlice>`][Bound].
+///
+/// For APIs available on `slice` objects, see the [`PySliceMethods`] trait which is implemented for
+/// [`Bound<'py, PySlice>`][Bound].
+///
 /// Only `isize` indices supported at the moment by the `PySlice` object.
 #[repr(transparent)]
 pub struct PySlice(PyAny);

src/types/string.rs

@@ -123,10 +123,11 @@ impl<'a> PyStringData<'a> {
 
 /// Represents a Python `string` (a Unicode string object).
 ///
-/// This type is only seen inside PyO3's smart pointers as [`Py<PyString>`], [`Bound<'py, PyString>`],
+/// Values of this type are accessed via PyO3's smart pointers, e.g. as
-/// and [`Borrowed<'a, 'py, PyString>`].
+/// [`Py<PyString>`][crate::Py] or [`Bound<'py, PyString>`][Bound].
 ///
-/// All functionality on this type is implemented through the [`PyStringMethods`] trait.
+/// For APIs available on `str` objects, see the [`PyStringMethods`] trait which is implemented for
+/// [`Bound<'py, PyString>`][Bound].
 ///
 /// # Equality
 ///

src/types/traceback.rs

@@ -5,6 +5,12 @@ use crate::PyNativeType;
 use crate::{ffi, Bound, PyAny};
 
 /// Represents a Python traceback.
+///
+/// Values of this type are accessed via PyO3's smart pointers, e.g. as
+/// [`Py<PyTraceback>`][crate::Py] or [`Bound<'py, PyTraceback>`][Bound].
+///
+/// For APIs available on traceback objects, see the [`PyTracebackMethods`] trait which is implemented for
+/// [`Bound<'py, PyTraceback>`][Bound].
 #[repr(transparent)]
 pub struct PyTraceback(PyAny);
 

src/types/tuple.rs

@@ -52,7 +52,11 @@ fn new_from_iter<'py>(
 
 /// Represents a Python `tuple` object.
 ///
-/// This type is immutable.
+/// Values of this type are accessed via PyO3's smart pointers, e.g. as
+/// [`Py<PyTuple>`][crate::Py] or [`Bound<'py, PyTuple>`][Bound].
+///
+/// For APIs available on `tuple` objects, see the [`PyTupleMethods`] trait which is implemented for
+/// [`Bound<'py, PyTuple>`][Bound].
 #[repr(transparent)]
 pub struct PyTuple(PyAny);
 

src/types/typeobject.rs

@@ -9,7 +9,14 @@ use crate::PyNativeType;
 use crate::{ffi, Bound, PyAny, PyTypeInfo, Python};
 
 use super::PyString;
-/// Represents a reference to a Python `type object`.
+
+/// Represents a reference to a Python `type` object.
+///
+/// Values of this type are accessed via PyO3's smart pointers, e.g. as
+/// [`Py<PyType>`][crate::Py] or [`Bound<'py, PyType>`][Bound].
+///
+/// For APIs available on `type` objects, see the [`PyTypeMethods`] trait which is implemented for
+/// [`Bound<'py, PyType>`][Bound].
 #[repr(transparent)]
 pub struct PyType(PyAny);
 

tests/ui/invalid_pyfunctions.stderr

@@ -47,11 +47,11 @@ error: expected `&PyModule` or `Py<PyModule>` as first argument with `pass_modul
 32 | fn pass_module_but_no_arguments<'py>() {}
    |                                     ^^
 
-error[E0277]: the trait bound `&str: From<BoundRef<'_, '_, pyo3::prelude::PyModule>>` is not satisfied
+error[E0277]: the trait bound `&str: From<BoundRef<'_, '_, pyo3::types::PyModule>>` is not satisfied
   --> tests/ui/invalid_pyfunctions.rs:36:14
    |
 36 |     _string: &str,
-   |              ^ the trait `From<BoundRef<'_, '_, pyo3::prelude::PyModule>>` is not implemented for `&str`, which is required by `BoundRef<'_, '_, pyo3::prelude::PyModule>: Into<_>`
+   |              ^ the trait `From<BoundRef<'_, '_, pyo3::types::PyModule>>` is not implemented for `&str`, which is required by `BoundRef<'_, '_, pyo3::types::PyModule>: Into<_>`
    |
    = help: the following other types implement trait `From<T>`:
              <String as From<&String>>
@@ -60,4 +60,4 @@ error[E0277]: the trait bound `&str: From<BoundRef<'_, '_, pyo3::prelude::PyModu
              <String as From<Box<str>>>
              <String as From<Cow<'a, str>>>
              <String as From<char>>
-   = note: required for `BoundRef<'_, '_, pyo3::prelude::PyModule>` to implement `Into<&str>`
+   = note: required for `BoundRef<'_, '_, pyo3::types::PyModule>` to implement `Into<&str>`