code: def setup(self, n, dtype):
      super(PandasConversionsFromArrow, self).setup(n, dtype)
      self.arrow_data = pa.Table.from_pandas(self.data)
  
imports: import numpy
  import pandas
  import pandas.util.testing
  import pyarrow
label_desc: Use image node_id 1 for calling the PandasConversionsFromArrow obj's underlying member method code with example usage: obj.setup(n, dtype) without return types