Per the scikit-learn user guide, I installed scikit-learn using pip install -U scikit-learn.
So using pip search scikit-learn, I get this s
Got same problem, @Alan gave correct solution but hard way. Here are easy steps to resolve issue, as i am on mac osx, giving steps for same.
Ameys-Mac-mini:~ amey$ python --version
Python 2.7.2
Ameys-Mac-mini:~ amey$ cd /Library/Python/2.7/site-packages/
Ameys-Mac-mini:site-packages amey$ brew install gcc
Ameys-Mac-mini:site-packages amey$ sudo pip install -t . numpy scipy scikit-learn