
Traceback (most recent call last):

 "/usr/local/Cellar/python/2.7.2/lib/python2.7/doctest.py", line 1254, in __run
compileflags, 1) in test.globs

 "<doctest align.doctest[9]>", line 1, in <module>
als.alignment = align.Alignment([(0, 0), (1, 4), (2, 1), (3, 3)])
AttributeError: can't set attribute
Traceback (most recent call last):


 "C:\Users\91901\anaconda3\envs\tf_1\lib\site-packages\IPython\core\interactiveshell.py", line 2044, in showtraceback

stb = value._render_traceback_()
AttributeError: 'ImportError' object has no attribute '_render_traceback_'
