class_docstr: Manages Custom added Skills and tracks used skills for the query
class_docstr_tok: ["Manages","Custom","added","Skills","and","tracks","used","skills","for","the","query"]
code: def add_used_skill(self, skill: str):
      if self.skill_exists(skill):
          self._used_skills.append(skill)
  
file_path: pandas-ai/pandasai/helpers/skills_manager.py
imports: from typing import List, Optional
  from pandasai.skills import Skill
label_desc: Use image node_id 5 for calling the SkillsManager obj's underlying member method code with example usage: obj.add_used_skill(skill) without return types