python - Can't install scikit-learn -

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i have ubuntu linux. command pip install -u scikit-learn gives 

unicodedecodeerror: 'ascii' codec can't decode byte 0xe2 in position 52: ordinal not in range(128)

do have advices solve problem?

i faced same problem. worked me running following commands:

sudo pip install --upgrade setuptools

sudo pip install -u scikit-learn


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