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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def make_image_cache(img_cache):
 """ Initiates the image cache if it does not exist """

    log.info('Initiating the image cache at {0}'.format(img_cache))
    if not os.path.isdir(img_cache):
        utils.mkdir_p(img_cache)
        utils.mkdir_p(os.path.join(img_cache, '10.1371'))
        utils.mkdir_p(os.path.join(img_cache, '10.3389'))