name: load-problem
description: Load a PDDL problem file and return a problem object.
inputs:
  - path: path to problem file
outputs:
  - problem_object: unified_planning problem object
implementation: python
script: |
  def skill(domain_file, problem_file):
      from unified_planning.io import PDDLReader
      reader = PDDLReader()
      problem = reader.parse_problem(domain_file, problem_file)
      return problem