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"]
docstr: Present all skills
  Returns:
      str: _description_
docstr_tok: ["Present","all","skills","Returns",":","str",":","_description_"]
code: def __str__(self) -> str:
      """
      Present all skills
      Returns:
          str: _description_
      """
      return "".join(str(skill) for skill in self._skills)
  
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 6 for calling the SkillsManager obj's underlying member method code with example usage: obj.__str__() and returns: str