CoreServerでpip install時に Permission deniedが発生→解決

CoreServerでpip installを実行するもエラーが発生。。。

事象

Pyrhon2

-bash-4.2$ python -m pip install python-dotenv
Collecting python-dotenv
  Cache entry deserialization failed, entry ignored
  Using cached https://files.pythonhosted.org/packages/8c/14/501508b016e7b1ad0eb91bba581e66ad9bfc7c66fcacbb580eaf9bc38458/python_dotenv-0.10.1-py2.py3-none-any.whl
Installing collected packages: python-dotenv
Exception:
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/pip/basecommand.py", line 215, in main
    status = self.run(options, args)
  File "/usr/lib/python2.7/site-packages/pip/commands/install.py", line 326, in run
    strip_file_prefix=options.strip_file_prefix,
  File "/usr/lib/python2.7/site-packages/pip/req/req_set.py", line 742, in install
    **kwargs
  File "/usr/lib/python2.7/site-packages/pip/req/req_install.py", line 834, in install
    strip_file_prefix=strip_file_prefix
  File "/usr/lib/python2.7/site-packages/pip/req/req_install.py", line 1037, in move_wheel_files
    strip_file_prefix=strip_file_prefix,
  File "/usr/lib/python2.7/site-packages/pip/wheel.py", line 346, in move_wheel_files
    clobber(source, lib_dir, True)
  File "/usr/lib/python2.7/site-packages/pip/wheel.py", line 317, in clobber
    ensure_dir(destdir)
  File "/usr/lib/python2.7/site-packages/pip/utils/__init__.py", line 83, in ensure_dir
    os.makedirs(path)
  File "/usr/lib64/python2.7/os.py", line 157, in makedirs
    mkdir(name, mode)
OSError: [Errno 13] Permission denied: '/usr/lib/python2.7/site-packages/python_dotenv-0.10.1.dist-info'
You are using pip version 8.1.2, however version 18.1 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.
-bash-4.2$

Python3

-bash-4.2$ python3 -m pip install python-dotenv
Collecting python-dotenv
  Using cached https://files.pythonhosted.org/packages/8c/14/501508b016e7b1ad0eb91bba581e66ad9bfc7c66fcacbb580eaf9bc38458/python_dotenv-0.10.1-py2.py3-none-any.whl
Installing collected packages: python-dotenv
Could not install packages due to an EnvironmentError: [Errno 13] Permission denied: '/usr/local/python3/lib/python3.6/site-packages/python_dotenv-0.10.1.dist-info'
Consider using the `--user` option or check the permissions.

解決

以下、「–user」オプションを付けたら実行できた！

-bash-4.2$ python3 -m pip install python-dotenv --user
Collecting python-dotenv
  Using cached https://files.pythonhosted.org/packages/8c/14/501508b016e7b1ad0eb91bba581e66ad9bfc7c66fcacbb580eaf9bc38458/python_dotenv-0.10.1-py2.py3-none-any.whl
Installing collected packages: python-dotenv
  The script dotenv is installed in '/virtual/mikankui/.local/bin' which is not on PATH.
  Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location.
Successfully installed python-dotenv-0.10.1
-bash-4.2$