code: def _to_csv(cls, op, df, path, header=None):
      if header is None:
          header = op.header
      df.to_csv(
          path,
          sep=op.sep,
          na_rep=op.na_rep,
          float_format=op.float_format,
          columns=op.columns,
          header=header,
          index=op.index,
          index_label=op.index_label,
          mode=op.mode,
          encoding=op.encoding,
          compression=op.compression,
          quoting=op.quoting,
          quotechar=op.quotechar,
          line_terminator=op.line_terminator,
          chunksize=op.chunksize,
          date_format=op.date_format,
          doublequote=op.doublequote,
          escapechar=op.escapechar,
          decimal=op.decimal,
      )
  
imports: from io import StringIO
  import numpy
  import pandas
  from ...None import opcodes
  from ...core import OutputType, recursive_tile
  from ...core.operand import OperandStage
  from ...lib.filesystem import open_file
  from ...serialization.serializables import KeyField, AnyField, StringField, ListField, BoolField, Int32Field, Int64Field, DictField
  from ...tensor.core import TensorOrder
  from ...tensor.operands import TensorOperand, TensorOperandMixin
  from ..operands import DataFrameOperand, DataFrameOperandMixin
  from ..utils import parse_index
label_desc: Use image node_id 29 for calling the DataFrameToCSV obj's underlying member method code with example usage: obj._to_csv(cls, op, df, path, header) without return types