docstr: Benchmark each `to_format` method.
docstr_tok: ["Benchmark","each","`","to_format","`","method","."]
code: def benchmark_to_format_zero(self):
      """Benchmark each `to_format` method."""
      for name in (
          "arrow",
          "csv",
          "columns",
          "records",
      ):
          method = "to_{0}".format(name)
          test_meta = make_meta("to_format", method)
          func = Benchmark(getattr(self._view, method), meta=test_meta)
          setattr(self, "to_format_{0}".format(name), func)
  
imports: import os
  from functools import partial
  from bench import Benchmark, Suite, Runner
  from perspective import Table
  import perspective
  import logging
label_desc: Use image node_id 12 for calling the PerspectiveBenchmark obj's underlying member method code with example usage: obj.benchmark_to_format_zero() without return types