code: def get_mixers(
      self, df: pd.DataFrame, target: str, prob_kwargs: dict = None
  ):
      prob_kwargs = (
          {"target": target, "time_aim": 15}
          if not prob_kwargs
          else {"target": target, **prob_kwargs}
      )
      prdb = ProblemDefinition.from_dict(prob_kwargs)
      json_ai = json_ai_from_problem(df, prdb).to_dict()
      mixers = [
          mixer["module"]
          for mixer in json_ai["model"]["args"]["submodels"]
      ]
      return mixers
  
file_path: lightwood/tests/integration/basic/test_model_selection.py
imports: import unittest
  import pandas
  from lightwood.api.high_level import json_ai_from_problem
  from lightwood.api.types import ProblemDefinition
label_desc: Use image node_id 1 for calling the TestMixerSelection obj's underlying member method code with example usage: obj.get_mixers(df, target, prob_kwargs) and returns: mixers