cmd.py 文件源码

def mem(level=None):
    import gc
    mem_alloc = gc.mem_alloc()
    mem_free = gc.mem_free()
    capacity = mem_alloc + mem_free
    print("    capacity\tfree\tusage")
    print("    {}\t{}\t{}%".format(capacity, mem_free, int(
        ((capacity - mem_free) / capacity) * 100.0)))
    if level:
        import micropython
        micropython.mem_info(level)