code: def test_real_histo_data(tmpdir):
      logger = Logger(str(tmpdir), flush_secs=0.1)
      logger.log_histogram(
          "hist2", [1, 7, 6, 9, 8, 1, 4, 5, 3, 7], step=1
      )
      logger.log_histogram(
          "hist2", [5, 3, 2, 0, 8, 5, 7, 7, 7, 2], step=2
      )
      logger.log_histogram(
          "hist2", [1, 2, 2, 1, 5, 1, 8, 4, 4, 1], step=3
      )
      (tf_log,) = glob.glob(str(tmpdir) + "/*")
      assert os.path.basename(tf_log).startswith("events.out.tfevents.")
  
file_path: tensorboard_logger/tests/test_tensorboard_logger.py
imports: import time
  import os
  import glob
  import numpy
  from tensorboard_logger import Logger, configure, log_value
  from tensorboard_logger.tensorboard_logger import make_valid_tf_name
label_desc: Use image node_id 9 for calling a global function with example usage: test_real_histo_data(tmpdir) without return types