Python 3 virtual env setup

activate

#!/bin/sh

ENVNAME=$1
# Directory that contains the venvs
PYV_ROOT=${HOME}

ENV_ROOT="${PYV_ROOT}/.pyv/${ENVNAME}/bin"

# Check the number of arguments
if [ "$#" -eq 1 ] && [ -d "${ENV_ROOT}" ]; then
    echo "Activating ${1}"
    export OLD_LD_LIBRARY_PATH=$LD_LIBRARY_PATH
    export OLD_PATH=$PATH
    export OLD_PS1="$PS1"

    export LD_LIBRARY_PATH=/usr/local/cuda/lib64:$LD_LIBRARY_PATH
    export PATH=${PYV_ROOT}/.pyv/${ENVNAME}/bin:/usr/local/cuda/bin:$PATH
    export PS1="(${ENVNAME})$PS1"
else
    echo "Please put the environment name as argument, you put ${1}" >&2
fi

deactivate

export LD_LIBRARY_PATH=$OLD_LD_LIBRARY_PATH
export PATH=$OLD_PATH
export PS1=$OLD_PS1

venv3-init

#!/bin/sh

set -e

ENVNAME=$1
# Directory that contains the venvs
PYV_ROOT=${HOME}

# Check the number of argument
if [ "$#" -eq 1 ]; then
  ENV_ROOT=${PYV_ROOT}/.pyv/${ENVNAME}
  PYTHON_ROOT=${PYV_ROOT}/.pyv/python3/
  mkdir -p ${ENV_ROOT}

  # Python3
  wget -q -O- https://www.python.org/ftp/python/3.6.4/Python-3.6.4.tgz | tar -xz -C "${PYV_ROOT}/.pyv/"
  mv "${PYV_ROOT}/.pyv/Python-3.6.4" ${PYTHON_ROOT}

  cd ${PYTHON_ROOT}
  ./configure --prefix=${PYTHON_ROOT}
  make -j8
  make install

  # Virtual environment setup
  export OLD_PATH=$PATH
  export PATH=${PYTHON_ROOT}/bin:$PATH
  python3.6 -m venv ${ENV_ROOT}

  cd ${PYV_ROOT}
  source activate ${ENVNAME}

  # Install custom libraries
  pip3.6 install ipython
else
  echo "Please put the server name and the environment name, you put ${1}" >&2
fi