Method OpenAppendStream

python/pyarrow/src/arrow/python/filesystem.cc:183–192

}

Result<std::shared_ptr<io::OutputStream>> PyFileSystem::OpenAppendStream(
    const std::string& path, const std::shared_ptr<const KeyValueMetadata>& metadata) {
  std::shared_ptr<io::OutputStream> stream;
  auto st = SafeCallIntoPython([&]() -> Status {
    vtable_.open_append_stream(handler_.obj(), path, metadata, &stream);
    return CheckPyError();
  });
  RETURN_NOT_OK(st);
  return stream;
}

Result<std::string> PyFileSystem::NormalizePath(std::string path) {
  std::string normalized;