class_docstr: User defined benchmark task
class_docstr_tok: ["User","defined","benchmark","task"]
code: def call(self, x):
      y = (2 * x**4 + x**2 + 2) / (x**4 + 1)
  
      return [dict(name="birdlike", type="objective", value=y)]
  
file_path: orion/tests/functional/benchmark/test_benchmark_flow.py
imports: import plotly
  import pytest
  from orion.benchmark.assessment import AverageRank, AverageResult
  from orion.benchmark.benchmark_client import get_or_create_benchmark
  from orion.benchmark.task import BenchmarkTask, Branin
  from orion.storage.base import setup_storage
label_desc: Use image node_id 2 for calling the BirdLike obj's underlying member method code with example usage: obj.call(x) and returns: list