Visual Studio CodeでPython開発環境を整える。続けてsympyを実行できるようにしました。

(参考)Visual Studio CodeでPython開発環境を整える
https://qiita.com/84zume/items/27d143f529396c9fa1cc


設定中に以下のメッセージが画面に表示されました。

```
「
Linter pylint is not installed.
ソース:python(拡張機能)　Install Disable pylint Disable linting
」

Microsoft Windows [Version 6.1.7601]
Copyright (c) 2009 Microsoft Corporation.  All rights reserved.

C:\xxx>python -m pip install -U pylint --user
Collecting pylint
  Downloading https://files.pythonhosted.org/packages/a5/06/ecef826f319055e6b231716730d7f9047dd7524ffda224b521d989f085b6/pylint-2.2.2-py3-none-any.whl (750kB)
    100% |????????????????????????????????| 757kB 1.2MB/s
Collecting isort>=4.2.5 (from pylint)
  Downloading https://files.pythonhosted.org/packages/1f/2c/22eee714d7199ae0464beda6ad5fedec8fee6a2f7ffd1e8f1840928fe318/isort-4.3.4-py3-none-any.whl (45kB)
    100% |????????????????????????????????| 51kB 5.1MB/s
Collecting colorama; sys_platform == "win32" (from pylint)
  Downloading https://files.pythonhosted.org/packages/4f/a6/728666f39bfff1719fc94c481890b2106837da9318031f71a8424b662e12/colorama-0.4.1-py2.py3-none-any.whl
Collecting astroid>=2.0.0 (from pylint)
  Downloading https://files.pythonhosted.org/packages/fc/53/8809bc008bad0300897281a7b320b286dc0e84e836396c0cff6279841e8a/astroid-2.1.0-py3-none-any.whl (176kB)
    100% |????????????????????????????????| 184kB 3.2MB/s
Collecting mccabe (from pylint)
  Downloading https://files.pythonhosted.org/packages/87/89/479dc97e18549e21354893e4ee4ef36db1d237534982482c3681ee6e7b57/mccabe-0.6.1-py2.py3-none-any.whl
Collecting six (from astroid>=2.0.0->pylint)
  Cache entry deserialization failed, entry ignored
  Cache entry deserialization failed, entry ignored
  Downloading https://files.pythonhosted.org/packages/67/4b/141a581104b1f6397bfa78ac9d43d8ad29a7ca43ea90a2d863fe3056e86a/six-1.11.0-py2.py3-none-any.whl
Collecting typed-ast; python_version < "3.7" and implementation_name == "cpython" (from astroid>=2.0.0->pylint)
  Downloading https://files.pythonhosted.org/packages/7b/82/c753ca087cf595309ccbc51672760c9ea4cfa96782ed8da53b31acd019b3/typed_ast-1.1.0-cp36-cp36m-win_amd64.whl (147kB)
    100% |????????????????????????????????| 153kB 4.3MB/s
Collecting lazy-object-proxy (from astroid>=2.0.0->pylint)
  Downloading https://files.pythonhosted.org/packages/7c/71/e7a10cab32c9fc37467e2f211a46328784a07bc5d7a977b1fe6b01a5f1a1/lazy_object_proxy-1.3.1-cp36-cp36m-win_amd64.whl
Collecting wrapt (from astroid>=2.0.0->pylint)
  Downloading https://files.pythonhosted.org/packages/a0/47/66897906448185fcb77fc3c2b1bc20ed0ecca81a0f2f88eda3fc5a34fc3d/wrapt-1.10.11.tar.gz
Installing collected packages: isort, colorama, six, typed-ast, lazy-object-proxy, wrapt, astroid, mccabe, pylint
  Running setup.py install for wrapt ... done
Successfully installed astroid-2.1.0 colorama-0.4.1 isort-4.3.4 lazy-object-proxy-1.3.1 mccabe-0.6.1 pylint-2.2.2 six-1.11.0 typed-ast-1.1.0 wrapt-1.10.11
You are using pip version 9.0.3, however version 18.1 is available.
You should consider upgrading via the 'python -m pip install --upgrade pip' command.

「
Python 3.6.5 64-bit x0 !0
」

「
例外が発生しました: ModuleNotFoundError
No module named 'sympy'
  File "C:\Users\xxx\Desktop\xxx.py", line 1, in <module>
    from sympy import *
」

「
You are using pip version 9.0.3, however version 18.1 is available.
You should consider upgrading via the 'python -m pip install --upgrade pip' command.
」

「
c:\Users\xxx\Desktop>pip install sympy
Collecting sympy
  Cache entry deserialization failed, entry ignored
  Downloading https://files.pythonhosted.org/packages/dd/f6/ed485ff22efdd7b371d0dbbf6d77ad61c3b3b7e0815a83c89cbb38ce35de/sympy-1.3.tar.gz (5.9MB)
    100% |????????????????????????????????| 5.9MB 222kB/s
Collecting mpmath>=0.19 (from sympy)
  Cache entry deserialization failed, entry ignored
  Cache entry deserialization failed, entry ignored
  Downloading https://files.pythonhosted.org/packages/7a/05/b3d1472885d8dc0606936ea5da0ccb1b4785682e78ab15e34ada24aea8d5/mpmath-1.0.0.tar.gz (511kB)
    100% |????????????????????????????????| 512kB 726kB/s
Installing collected packages: mpmath, sympy
  Running setup.py install for mpmath ... done
  Running setup.py install for sympy ... done
Successfully installed mpmath-1.0.0 sympy-1.3
You are using pip version 9.0.3, however version 18.1 is available.
You should consider upgrading via the 'python -m pip install --upgrade pip' command.
」
```


sympyが実行できました。
#コメント
pycharmとwinmergeを使っています。
vscodeで比較も使ってみたい。