Method PandasWriter

python/pyarrow/src/arrow/python/arrow_to_pandas.cc:376–380

  };

  PandasWriter(const PandasOptions& options, int64_t num_rows, int num_columns)
      : options_(options), num_rows_(num_rows), num_columns_(num_columns) {
    PyAcquireGIL lock;
    internal::InitPandasStaticData();
  }
  virtual ~PandasWriter() {}

  void SetBlockData(PyObject* arr) {