code: def test_float_precision_round_trip_with_text(c_parser_only):
      # see gh-15140
      parser = c_parser_only
      df = parser.read_csv(
          StringIO("a"), header=None, float_precision="round_trip"
      )
      tm.assert_frame_equal(df, DataFrame({0: ["a"]}))
  
imports: from decimal import Decimal
  from io import BytesIO, StringIO, TextIOWrapper
  import mmap
  import os
  import tarfile
  import numpy
  import pytest
  from pandas.compat.numpy import np_version_gte1p24
  from pandas.errors import ParserError, ParserWarning
  import pandas.util._test_decorators
  from pandas import DataFrame, concat
  import pandas._testing
label_desc: Use image node_id 15 for calling a global function with example usage: test_float_precision_round_trip_with_text(c_parser_only) without return types