[Spark] pyspark datafrmae to csv
pyspark.pandas.dataframe.to_csvDataFrame.to_csv(path: Optional[str] = None, sep: str = ',', na_rep: str = '', columns: Optional[List[Union[Any, Tuple[Any, …]]]] = None, header: bool = True, quotechar: str = '"', date_format: Optional[str] = None, escapechar: Optional[str] = None, num_files: Optional[int] = None, mode: str = 'w', partition_cols: Union[str, List[str], None] = None, index_col: Unio..