ModuleNotFoundError: No module named 'gffutils'

001、问题

>>> import gffutils
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
ModuleNotFoundError: No module named 'gffutils'

002、解决方法

 pip3 install gffutils -i https://pypi.douban.com/simple

003、测试效果

>>> import gffutils