Python Import Error: cannot import name 'literal_eval' -

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i'm getting following error while running python program. i'm using python 3.4 , have installed ferenda-0.1.7-py3.4 , error is: 

file "c:\python34\lib\site-packages\ferenda-0.1.7-py3.4.egg\ferenda\util.py", line 20, in module   ast import literal_eval importerror: cannot import name 'literal_eval'

appreciate on this. thank you.

when tried running in command prompt. can see no errors. attached picture

in command prompt

you have named script ast.py (or have script in same directory named ast.py) , script not contain literal_eval.


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