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(2, 4)
__pydev_val__
ci__pydev_table_column_type_val__cf__pydev_table_column_type_val__cs__pydev_table_column_type_val__cb
__pydev_val__
int64__pydev_table_column_type_val__int32__pydev_table_column_type_val__float32__pydev_table_column_type_val__object__pydev_table_column_type_val__bool