docstr: Close the connection to the Parquet file.
docstr_tok: ["Close","the","connection","to","the","Parquet","file","."]
code: def close(self):
      """
      Close the connection to the Parquet file.
      """
      if self.is_open:
          self.writer.close()
          self.is_open = False
          if self._metadata_collector is not None:
              self._metadata_collector.append(self.writer.metadata)
      if self.file_handle is not None:
          self.file_handle.close()
  
imports: from collections import defaultdict
  from contextlib import nullcontext
  from functools import reduce
  import inspect
  import json
  import os
  import re
  import operator
  import warnings
  import pyarrow
  from pyarrow._parquet import ParquetReader, Statistics, FileMetaData, RowGroupMetaData, ColumnChunkMetaData, ParquetSchema, ColumnSchema, ParquetLogicalType, FileEncryptionProperties, FileDecryptionProperties, SortingColumn
  from pyarrow.fs import LocalFileSystem, FileSystem, FileType, _resolve_filesystem_and_path, _ensure_filesystem
  from pyarrow import filesystem
  from pyarrow.util import guid, _is_path_like, _stringify_path, _deprecate_api
label_desc: Use image node_id 8 for calling the ParquetWriter obj's underlying member method code with example usage: obj.close() without return types