code: def setup(self):
      N = 100_000
      values = np.array([str(i) for i in range(N)], dtype=object)
      self.values_obj = np.array(values, dtype="object")
      self.values_str = np.array(values, dtype="U")
      self.values_list = values.tolist()
  
imports: import numpy
  import pandas
label_desc: Use image node_id 1 for calling the StringArray obj's underlying member method code with example usage: obj.setup() without return types