docstr: Create a summary writer logging to log_dir.
docstr_tok: ["Create","a","summary","writer","logging","to","log_dir","."]
code: def __init__(self, log_dir):
      """Create a summary writer logging to log_dir."""
      self.writer = tf.summary.FileWriter(log_dir)
  
file_path: pytorch-tutorial/tutorials/04-utils/tensorboard/logger.py
imports: import tensorflow
  import numpy
  import scipy.misc
label_desc: Use image node_id 1 to create a new Logger object from inherited base classes: object with example: obj = Logger(log_dir)