Maliput Py

Description

The maliput_py package provides a python interface covering the Maliput’s API. For the binding creation, pybind11 tool has been used.

Please visit Maliput Python Interface for further information.

Note: For full information about Maliput please visit Maliput Documentation.

API Documentation

Refer to Maliput Py’s Online API Documentation.

Examples

Getting Started page is a good place for starting to see the Maliput Py’s capabilities.

• maliput_integration: Concentrates applications created for maliput. See maliput_integration’s tutorials. In particular, there is one application that uses the python interface. See here

Installation

Supported platforms

Ubuntu Focal Fossa 20.04 LTS.

Binary Installation on Ubuntu

See Installation Docs.

Source Installation on Ubuntu

Prerequisites

sudo apt install python3-rosdep python3-colcon-common-extensions

Build

1. Create colcon workspace if you don’t have one yet.

    mkdir colcon_ws/src -p
    

1. Clone this repository in the src folder

    cd colcon_ws/src
    git clone https://github.com/maliput/maliput_py.git
    

1. Install package dependencies via rosdep

    export ROS_DISTRO=foxy
    

    rosdep update
    rosdep install -i -y --rosdistro $ROS_DISTRO --from-paths src
    

1. Build the package

    colcon build --packages-up-to maliput_py
    

**Note**: To build documentation a `-BUILD_DOCS` cmake flag is required:

    colcon build --packages-select maliput_py --cmake-args " -DBUILD_DOCS=On"
    

More info at [Building Documentation](https://maliput.readthedocs.io/en/latest/developer_guidelines.html#building-the-documentation).

For further info refer to Source Installation on Ubuntu

For development

It is recommended to follow the guidelines for setting up a development workspace as described here.

Contributing

Please see CONTRIBUTING page.

License

Changelog for package maliput_py

0.2.0 (2026-03-31)

• Adding GetCurvature binding (#93)
• Update wheel_generation workflow. (#89)
• Pybind requires python to be loaded by CMake first in Ubuntu 22 (#88)
• Fixes CI. (#87)
• Update github action versions. (#86)
• Updates ros-tooling verison to avoid error with dependency. (#85)
• Adds periodic wheel generation.(once a week) (#84)
• Adds some missing bindings for maliput plugin module. (#83)
• Adds workflow for manylinux wheel creation. (#82)
• Fixes scan build CI. (#80)
• Contributors: Agustin Alba Chicar, Franco Cipollone, Juan Carosella, andrewbest-tri

0.1.6 (2023-09-06)

• Adds missing RoadGeometry bindings. (#78)
• Adds bindings for GenerateObjFile method. (#76)
• Contributors: Franco Cipollone

0.1.5 (2023-03-13)

• Adds missing Vector bindings. (#74)
• Adds LaneSRange::GetIntersection binding. (#73)
• Contributors: Franco Cipollone

0.1.4 (2022-11-29)

• Updates ListPlugins binding. (#72)
• Updates triage workflow. (#71)
• Contributors: Franco Cipollone

0.1.3 (2022-09-14)

• Adds binding for ToSegmentPosition. (#70)
• Contributors: Franco Cipollone

0.1.2 (2022-07-28)

• Use maliput's method for creating road network via plugin api. (#68)
• Fixes IntersectionBook's bug. (#69)
• Adds triage workflow. (#66)
• Adds TrafficLightBook bindings. (#65)
• Improves README. (#64)
• Contributors: Franco Cipollone

0.1.1 (2022-06-16)

• Removes pylint and pycodestyle explicit dependency. (#63)
• Contributors: Franco Cipollone

0.1.0 (2022-06-16)

• Updates package.xml
• Suppresses old-rule-api-related deprecation warnings. (#62)
• Depends on pybind11 package via rosdep. (#61)
• Uses ros-action-ci in build.yaml workflow. (#59)
• Moves package to root (#60)
• Updates license. (#58)
• Removes dashing CI. (#57)
• Added a binding in RoadPosition for ToInertialPosition method (#56)
• Adds IntersectionBook::FindIntersection(inertial_pos) binding. (#55)
• Merge pull request #54 from ToyotaResearchInstitute/voldivh/value_range_method_to_state
• [FEAT]: Changed values() and ranges() method from Rules to states()

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