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从已安装的包导入类时出错

我已经安装并重新安装了lazylights 我已经将导入更改为整个库,但随后出现错误:创建类的实例时未定义 Lifx

from lazylights import Lifx
import time

lifx = Lifx(num_bulbs=1)  # so it knows how many to wait for when connecting

@lifx.on_connected
def _connected():
    print "Connected!"

这产生:

ImportError: cannot import name Lifx
4

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