class_docstr: Represents a single suggestion being sent or returned from the
  autocomplete server
code: def __init__(
      self,
      string: str,
      score: float = 1.0,
      payload: Optional[str] = None,
  ) -> None:
      self.string = to_string(string)
      self.payload = to_string(payload)
      self.score = score
  
file_path: redis-py/redis/commands/search/suggestion.py
imports: from typing import Optional
  from ._util import to_string
label_desc: Use image node_id 1 to create a new Suggestion object  with example: obj = Suggestion(string, score, payload)