# pandas.Series.to_csv

`Series.``to_csv`(path=None, index=True, sep=', ', na_rep='', float_format=None, header=False, index_label=None, mode='w', encoding=None, date_format=None, decimal='.')

  Write Series to a comma-separated values (csv) file

  Parameters:

  path : string or file handle, default None

  > File path or object, if None is provided the result is returned as a string.

  na_rep : string, default ‘’

  > Missing data representation

  float_format : string, default None

  > Format string for floating point numbers

  header : boolean, default False

  > Write out series name

  index : boolean, default True

  > Write row names (index)

  index_label : string or sequence, default None

  > Column label for index column(s) if desired. If None is given, and header and index are True, then the index names are used. A sequence should be given if the DataFrame uses MultiIndex.

  mode : Python write mode, default ‘w’

  sep : character, default “,”

  > Field delimiter for the output file.

  encoding : string, optional

  > a string representing the encoding to use if the contents are non-ascii, for python versions prior to 3

  date_format: string, default None

  > Format string for datetime objects.

  decimal: string, default ‘.’

  > Character recognized as decimal separator. E.g. use ‘,’ for European data

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