Making anaconda python3 environment

# check installed module ;체크 인스톨 모듈

conda search python

# check environment ;환경확인

conda info --envs

#If env which you want exists, 

    linux$ source activate {envname}

    window$> activate {envname}

#cehck version :버전확인

   python --version

#없으면 생성 

  conda create --name py3. python=3