https://python-guide-kr.readthedocs.io/ko/latest/dev/virtualenvs.html

C:\Programs\Python35

Python -m pip install --upgrade pip

Python.exe -m pip install --user virtualenv Py -m pip install --user virtualenv

pip install virtualenv

pip uninstall virtualenv

python3 -m pip install

Installing collected packages: virtualenv The script virtualenv.exe is installed in 'C:\Users\Administrator\AppData\Roaming\Python\Python35\Scripts' which is not on PATH. Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location.

Python.exe -m virtualenv py35_env

C:\Programs\Python35 C:\Programs\Python35\Python.exe -m virtualenv psc_env py -m virtualenv C:\ProgramData\psc_env

py -m virtualenv C:\ProgramData\psc_env <<<<<<<<<< Using base prefix 'C:\_tools\python36' New python executable in C:\ProgramData\psc_env\Scripts\python.exe Installing setuptools, pip, wheel... done.

Python.exe -m virtualenv py35_env

Using base prefix 'C:\Programs\Python35' New python executable in C:\Programs\Python35\py35_env\Scripts\python.exe Installing setuptools, pip, wheel... done.

cd C:\Programs\Python35 .\py35_env\Scripts\activate C:\Programs\Python35\py35_env\Scripts\activate

virtualenv keras

pip install pandas

pip uninstall pandas pip uninstall numpy

pip install pandas pip install numpy>=1.13.3 numpy>=1.13.3

pandas (0.18.1) numpy (1.12.1)

pip install numpy==1.13.3 pip install pandas==0.18.1

Successfully installed numpy-1.16.0 pandas-0.23.4

윈도우 버전 패키지 설치방법
https://www.lfd.uci.edu/~gohlke/pythonlibs/
pip install xgboost-0.7-cp35-cp35m-win_amd64.whl

pip install numpy-1.16.0+mkl-cp35-cp35m-win_amd64.whl pip install pandas-0.23.4-cp35-cp35m-win_amd64.whl

pip install -U numpy pandas

---

cd C:\Programs\Python35 .\py35_env\Scripts\activate C:\Programs\Python35\py35_env\Scripts\activate

C:\Programs\Python35\py35_env\Scripts\python.exe C:/posco/__test1111.py

PYTHONPATH

import pandas Missing required dependencies {0}".format(missing_dependencies)) 'numpy'

pprint(os.environ['PATH'].split(';'))

pip uninstall pandas pip uninstall numpy pip install pandas pip install numpy

Successfully installed numpy-1.16.0 pandas-0.23.4

pip install -U numpy pandas

ImportError: cannot import name 'TestCase'

C:\Programs\Python35\py35_env\Scripts\deactivate.bat

C:\Users\Administrator\psc_env\Scripts\activate

pip install scikit-learn pip install xgboost==0.81

pip install psycopg2==2.7.1 pip install Flask==1.0.2 pip install Flask-Cors==3.0.4 pip install flask-restful

Library dependencies for the python code. You need to install these with

pip install -r requirements.txt before you can run this.

https://medium.com/@dan_kim/%ED%8C%8C%EC%9D%B4%EC%8D%AC-%EC%B4%88%EC%8B%AC%EC%9E%90%EB%A5%BC-%EC%9C%84%ED%95%9C-pip-%EA%B7%B8%EB%A6%AC%EA%B3%A0-virtualenv-%EC%86%8C%EA%B0%9C-a53512fab3c2

============================= Python -m pip install --upgrade pip

Quoting from https://pip.pypa.io/en/stable/user_guide/#config-file

On Windows the configuration file is %APPDATA%\pip\pip.ini.

C:\Users\poscouser\AppData\Roaming\pip

C:\Users\poscouser\AppData\Roaming\Python\Python36\Scripts

py -m virtualenv C:\ProgramData\venv36_2

C:\ProgramData\venv36_2\Scripts\activate