code: def test_throughput_warmup_steps_1(self) -> None:
      self._test_throughput(warmup_steps=1)
  
file_path: torchrec/torchrec/metrics/tests/test_throughput.py
imports: import unittest
  from unittest.mock import Mock, patch
  from torchrec.metrics.throughput import ThroughputMetric
label_desc: Use image node_id 6 for calling the ThroughputMetricTest obj's underlying member method code with example usage: obj.test_throughput_warmup_steps_1() without return types