Arandom number generator

def agenerator():
    """Arandom number generator"""

    free_mem = psutil.virtual_memory().available
    mem_24 = 0.24 * free_mem
    mem_26 = 0.26 * free_mem
    a = MemEater(int(mem_24))
    b = MemEater(int(mem_26))
    sleep(5)
    return free_mem/1000/1000, psutil.virtual_memory().available/1000/1000