# Exact Solver The function {py:func}`jsp_instance_utils.jsp_or_tools_solver` is an exact solver for JSP instances that takes JSP instances in the format of this library. The function uses the Google OR-Tools library to solve the instances and is based on [this](https://developers.google.com/optimization/scheduling/job_shop) example from the OR-Tools documentation. ```{eval-rst} .. automodule:: jsp_instance_utils.jsp_or_tools_solver :members: ```