Fix redundant imports in doc tests thereby fixing the careful CI job.

Author: adamreichold

guide/src/exception.md

@@ -39,7 +39,6 @@ the module like this, so that it is importable from Python:
 
 ```rust
 use pyo3::prelude::*;
-use pyo3::types::PyModule;
 use pyo3::exceptions::PyException;
 
 pyo3::create_exception!(mymodule, CustomError, PyException);

guide/src/trait_bounds.md

@@ -65,7 +65,6 @@ The following wrapper will call the Python model from Rust, using a struct to ho
 
 ```rust
 use pyo3::prelude::*;
-use pyo3::types::PyAny;
 
 # pub trait Model {
 #   fn set_variables(&mut self, inputs: &Vec<f64>);
@@ -125,7 +124,6 @@ Let's add the PyO3 annotations and add a constructor:
 #   fn get_results(&self) -> Vec<f64>;
 # }
 # use pyo3::prelude::*;
-# use pyo3::types::PyAny;
 
 #[pyclass]
 struct UserModel {
@@ -165,7 +163,6 @@ This wrapper will also perform the type conversions between Python and Rust.
 
 ```rust
 # use pyo3::prelude::*;
-# use pyo3::types::PyAny;
 #
 # pub trait Model {
 #   fn set_variables(&mut self, inputs: &Vec<f64>);
@@ -334,7 +331,6 @@ We used in our `get_results` method the following call that performs the type co
 
 ```rust
 # use pyo3::prelude::*;
-# use pyo3::types::PyAny;
 #
 # pub trait Model {
 #   fn set_variables(&mut self, inputs: &Vec<f64>);
@@ -387,7 +383,6 @@ Let's break it down in order to perform better error handling:
 
 ```rust
 # use pyo3::prelude::*;
-# use pyo3::types::PyAny;
 #
 # pub trait Model {
 #   fn set_variables(&mut self, inputs: &Vec<f64>);
@@ -466,7 +461,6 @@ It is also required to make the struct public.
 
 ```rust
 use pyo3::prelude::*;
-use pyo3::types::PyAny;
 
 pub trait Model {
     fn set_variables(&mut self, var: &Vec<f64>);

guide/src/types.md

@@ -89,7 +89,6 @@ For a `&PyAny` object reference `any` where the underlying object is a `#[pyclas
 
 ```rust
 # use pyo3::prelude::*;
-# use pyo3::{Py, Python, PyAny, PyResult};
 # #[pyclass] #[derive(Clone)] struct MyClass { }
 # Python::with_gil(|py| -> PyResult<()> {
 let obj: &PyAny = Py::new(py, MyClass {})?.into_ref(py);

src/conversion.rs

@@ -75,7 +75,6 @@ pub trait AsPyPointer {
 ///
 /// ```rust
 /// use pyo3::prelude::*;
-/// use pyo3::IntoPyPointer;
 /// use pyo3::types::PyString;
 /// use pyo3::ffi;
 ///

src/macros.rs

@@ -20,7 +20,7 @@
 /// You can use this macro to test pyfunctions or pyclasses quickly.
 ///
 /// ```
-/// use pyo3::{prelude::*, py_run, PyCell};
+/// use pyo3::{prelude::*, py_run};
 ///
 /// #[pyclass]
 /// #[derive(Debug)]

src/types/any.rs

@@ -774,7 +774,7 @@ impl PyAny {
     ///
     /// ```rust
     /// use pyo3::prelude::*;
-    /// use pyo3::types::{PyAny, PyDict, PyList};
+    /// use pyo3::types::{PyDict, PyList};
     ///
     /// Python::with_gil(|py| {
     ///     let dict = PyDict::new(py);