Module prelude

PyO3’s prelude.

The purpose of this module is to alleviate imports of many commonly used items of the PyO3 crate by adding a glob import to the top of pyo3 heavy modules:

use pyo3::prelude::*;

Re-exports

• pub use crate::conversion::FromPyObject;
• pub use crate::conversion::IntoPyObject;
• pub use crate::conversion::IntoPy;
  Deprecated
• pub use crate::conversion::ToPyObject;
  Deprecated
• pub use crate::marker::Python;
• pub use crate::pycell::PyRef;
• pub use crate::pycell::PyRefMut;
• pub use crate::pyclass_init::PyClassInitializer;
• pub use crate::types::PyAny;
• pub use crate::types::PyModule;

Macros

• wrap_pyfunction
  Wraps a Rust function annotated with #[pyfunction].
• wrap_pyfunction_boundDeprecated
  Wraps a Rust function annotated with #[pyfunction].

Structs

• Borrowed
  A borrowed equivalent to Bound.
• Bound
  A GIL-attached equivalent to Py<T>.
• Py
  A GIL-independent reference to an object allocated on the Python heap.
• PyErr
  Represents a Python exception.

Traits

• PyAnyMethods
  This trait represents the Python APIs which are usable on all Python objects.
• PyBoolMethods
  Implementation of functionality for PyBool.
• PyByteArrayMethods
  Implementation of functionality for PyByteArray.
• PyBytesMethods
  Implementation of functionality for PyBytes.
• PyCapsuleMethods
  Implementation of functionality for PyCapsule.
• PyComplexMethods
  Implementation of functionality for PyComplex.
• PyDictMethods
  Implementation of functionality for PyDict.
• PyFloatMethods
  Implementation of functionality for PyFloat.
• PyFrozenSetMethods
  Implementation of functionality for PyFrozenSet.
• PyListMethods
  Implementation of functionality for PyList.
• PyMappingMethods
  Implementation of functionality for PyMapping.
• PyMappingProxyMethods
  Implementation of functionality for PyMappingProxy.
• PyModuleMethods
  Implementation of functionality for PyModule.
• PySequenceMethods
  Implementation of functionality for PySequence.
• PySetMethods
  Implementation of functionality for PySet.
• PySliceMethods
  Implementation of functionality for PySlice.
• PyStringMethods
  Implementation of functionality for PyString.
• PyTracebackMethods
  Implementation of functionality for PyTraceback.
• PyTupleMethods
  Implementation of functionality for PyTuple.
• PyTypeMethods
  Implementation of functionality for PyType.
• PyWeakrefMethods
  Implementation of functionality for PyWeakref.

Type Aliases

• PyObject
  A commonly-used alias for Py<PyAny>.
• PyResult
  Represents the result of a Python call.

Attribute Macros

• pyclass
• pyfunction
  A proc macro used to expose Rust functions to Python.
• pymethods
  A proc macro used to expose methods to Python.
• pymodule
  A proc macro used to implement Python modules.

Derive Macros

• FromPyObject
• IntoPyObject
• IntoPyObjectRef