logger.py

import os
from tensorboard_logger import configure, log_value
class Logger(object):
    def __init__(self, log_dir):
        # clean previous logged data under the same directory name
        self._remove(log_dir)

        # configure the project
        configure(log_dir)

        self.global_step = 0

    def log_value(self, name, value):
        log_value(name, value, self.global_step)
        return self

    def step(self):
        self.global_step += 1

    @staticmethod
    def _remove(path):
        """ param <path> could either be relative or absolute. """
        if os.path.isfile(path):
            os.remove(path)  # remove the file
        elif os.path.isdir(path):
            import shutil
            shutil.rmtree(path)  # remove dir and all contains