hello

#!/usr/bin/env bash

CLR_NOR="\x1b[0m"  # back to NORMAL
CLR_BOLD="\x1b[1m" # BOLD text
CLR_RED="\x1b[31m" # RED text
CLR_GRN="\x1b[32m" # GREEN text
CLR_YLW="\x1b[33m" # YELLOW text

export PRJ_HOME=`pwd`

echo -e "${CLR_YLW}Checking Python version......${CLR_NOR}"
PYV=`python -c "import sys;t='{v[0]}.{v[1]}'.format(v=list(sys.version_info[:2]));sys.stdout.write(t)";`
if [[ $PYV == 2.7 ]]
then
    PY=python3;
    PIP=pip3;
    PIP_INST="pip3 install -i https://pypi.douban.com/simple/";
    NTB="ipython3 notebook";
    TEST="nosetests"
fi
if [[ $PYV == 3* ]]
then
    PY=python;
    PIP=pip;
    PIP_INST="pip3 install -i https://pypi.douban.com/simple/";
    NTB="jupyter notebook";
    TEST="nosetests"
fi
if (eval "${PY} -V"); then
    echo -e "${CLR_YLW}Python version checked......${CLR_NOR}${CLR_GRN}OK${CLR_NOR}"
else
    echo -e "${CLR_YLW}Python version checked......${CLR_NOR}${CLR_RED}Failed${CLR_NOR}"
    exit -1
fi

echo -e "${CLR_YLW}Setting Python path to user local......${CLR_NOR}${CLR_GRN}Done${CLR_NOR}"
export PYTHONPATH=$PRJ_HOME/.py/lib/$PY/site-packages/:$PRJ_HOME/src:$PRJ_HOME/test

if (eval "$PY -c 'import virtualenv as venv'"); then
    echo -e "${CLR_YLW}Checking virtualenv......${CLR_NOR}${CLR_GRN}OK${CLR_NOR}"
else
    echo -e "${CLR_YLW}Checking virtualenv......${CLR_NOR}${CLR_RED}Failed${CLR_NOR}"
    echo -e "${CLR_YLW}Reinstalling virtualenv......${CLR_NOR}"
    eval "${PIP} uninstall virtualenv"
    eval "${PIP_INST} virtualenv"
    echo -e "${CLR_YLW}Reinstalling virtualenv......${CLR_NOR}${CLR_GRN}Done${CLR_NOR}"
fi

if (eval "${PY} bin/env.py"); then
    source .py/bin/activate

    echo -e "${CLR_YLW}Installing numpy......${CLR_NOR}"
    eval "${PIP_INST} numpy"
    echo -e "${CLR_YLW}Installing numpy......${CLR_NOR}${CLR_GRN}OK${CLR_NOR}"

    echo -e "${CLR_YLW}Installing scipy......${CLR_NOR}"
    eval "${PIP_INST} scipy"
    echo -e "${CLR_YLW}Installing scipy......${CLR_NOR}${CLR_GRN}OK${CLR_NOR}"

    echo -e "${CLR_YLW}Installing Pillow......${CLR_NOR}"
    eval "${PIP_INST} Pillow"
    echo -e "${CLR_YLW}Installing Pillow......${CLR_NOR}${CLR_GRN}OK${CLR_NOR}"

    echo -e "${CLR_YLW}Installing matplotlib......${CLR_NOR}"
    eval "${PIP_INST} matplotlib"
    echo -e "${CLR_YLW}Installing matplotlib......${CLR_NOR}${CLR_GRN}OK${CLR_NOR}"

    echo -e "${CLR_YLW}Installing pyzmq......${CLR_NOR}"
    eval "${PIP_INST} pyzmq"
    echo -e "${CLR_YLW}Installing pyzmq......${CLR_NOR}${CLR_GRN}OK${CLR_NOR}"

    echo -e "${CLR_YLW}Installing jinja2......${CLR_NOR}"
    eval "${PIP_INST} jinja2"
    echo -e "${CLR_YLW}Installing jinja2......${CLR_NOR}${CLR_GRN}OK${CLR_NOR}"

    echo -e "${CLR_YLW}Installing tornado......${CLR_NOR}"
    eval "${PIP_INST} tornado"
    echo -e "${CLR_YLW}Installing tornado......${CLR_NOR}${CLR_GRN}OK${CLR_NOR}"

    echo -e "${CLR_YLW}Installing jsonschema......${CLR_NOR}"
    eval "${PIP_INST} jsonschema"
    echo -e "${CLR_YLW}Installing jsonschema......${CLR_NOR}${CLR_GRN}OK${CLR_NOR}"

    echo -e "${CLR_YLW}Installing terminado......${CLR_NOR}"
    eval "${PIP_INST} terminado"
    echo -e "${CLR_YLW}Installing terminado......${CLR_NOR}${CLR_GRN}OK${CLR_NOR}"

    echo -e "${CLR_YLW}Installing ipython......${CLR_NOR}"
    eval "${PIP_INST} ipython"
    echo -e "${CLR_YLW}Installing ipython......${CLR_NOR}${CLR_GRN}OK${CLR_NOR}"

    echo -e "${CLR_YLW}Installing nose......${CLR_NOR}"
    eval "${PIP_INST} nose"
    echo -e "${CLR_YLW}Installing nose......${CLR_NOR}${CLR_GRN}OK${CLR_NOR}"

    echo -e "${CLR_YLW}Installing jupyter......${CLR_NOR}"
    eval "${PIP_INST} jupyter"
    echo -e "${CLR_YLW}Installing jupyter......${CLR_NOR}${CLR_GRN}OK${CLR_NOR}"

    echo -e "${CLR_YLW}Installing dependencies......${CLR_NOR}"
    eval "${PIP_INST} -r requirements.txt"
    echo -e "${CLR_YLW}Installing dependencies......${CLR_NOR}${CLR_GRN}OK${CLR_NOR}"


    export PATH="$PATH:${PRJ_HOME}/bin/"
fi