code: def setup(self, uniqueness, total):
      nunique = int(total * uniqueness)
      unique_values = [
          tm.rands(self.string_length) for i in range(nunique)
      ]
      values = unique_values * (total // nunique)
      self.arr = pa.array(values, type=pa.string())
      self.table = pa.Table.from_arrays([self.arr], ["f0"])
  
imports: import numpy
  import pandas
  import pandas.util.testing
  import pyarrow
label_desc: Use image node_id 1 for calling the ToPandasStrings obj's underlying member method code with example usage: obj.setup(uniqueness, total) without return types