ラズベリーパイ3 Bには、pipでは入れられないpythonライブラリを使ったインストールコマンドがあります.

開発環境:
python 2.7..13 raspberry pi 3 B 2010-09-07-raspbian-streetch
pythonを開拓するために必要な環境
The build-esential package is required for building Debian packages;python-dev,python-distlib,and python-setuptools provide several Python development and packaging tools;python-pip and python-wheel are useful for installing Python packages;libzmq-dev is needd for Jupyter notebook s;libgdal-dev is needd for geospatial anlysis with geopandas.

sudo apt-get install build-essential python-dev python-distlib python-setuptools python-pip python-wheel libzmq-dev libgdal-dev

スカイライン

sudo apt-get install python-sklearn

opencv

sudo apt-get update   
sudo apt-get upgrade   
sudo apt-get install libopencv-dev  
sudo apt-get install python-opencv

キングター

sudo apt-get install tk tk-dev tcl tcl-dev