TypeError：__ init __（）得到一个意外的关键字参数'log_dir'

Question

def _get_file_writer(self):
        """Returns the default FileWriter instance. Recreates it if closed."""
        if not self._write_to_disk:
            self.file_writer = DummyFileWriter(logdir=self.logdir)
            self.all_writers = {self.file_writer.get_logdir(): self.file_writer}
            return self.file_writer

        if self.all_writers is None or self.file_writer is None:
            if 'purge_step' in self.kwargs.keys():
                most_recent_step = self.kwargs.pop('purge_step')
                self.file_writer = FileWriter(logdir=self.logdir, **self.kwargs)
                self.file_writer.add_event(
                    Event(step=most_recent_step, file_version='brain.Event:2'))
                self.file_writer.add_event(
                    Event(step=most_recent_step, session_log=SessionLog(status=SessionLog.START)))
            else:
                self.file_writer = FileWriter(logdir=self.logdir, **self.kwargs)
            self.all_writers = {self.file_writer.get_logdir(): self.file_writer}
        return self.file_writer

    def add_scalar(self, tag, scalar_value, global_step=None, walltime=None):
        """Add scalar data to summary.

  File "C:\\Users\\dell\\Anaconda3\\envs\\tensorenviron\\lib\\site-packages\\tensorboardX\\writer.py", line 310, in _get_file_writer self.file_writer = FileWriter(logdir=self.logdir, **self.kwargs) TypeError: __init__() got an unexpected keyword argument 'log_dir' 

Answer 1

The problem is outside this snippet of code, probably in the initialisation of whatever class _get_file_writer is part of. Your dict self.kwargs contains a log_dir key that you're passing to FileWriter through **self.kwargs whereas tf.summary.FileWriter expects logdir .