This is as expected. Run"/usr/bin/python3.5" "/root/.p2/pool/plugins/org.python.pydev_4.5.5.201603221110/pysrc/setup_cython.py" build_ext --inplace
as it asks to get the debugger accelerations.
(Nb. The error in the comment below was because this answer was missing an initial double quote.)
Ideally run it from within your virtual environment, if you use one, to make sure you run this for the correct Python version. You'll need to run this once per Python version you use.
与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…