numpyのインストールは、コマンドラインからpipで。numpyのインストール後にpipのアップグレードを推奨されたので、これも実行。
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C:\Users\tomo>pip install numpy Collecting numpy Downloading https://files.pythonhosted.org/packages/c3/13/a991b874825a195aefb9cf53a1a632099622237d8701dbd4a18804fa5144/numpy-1.17.1-cp37-cp37m-win32.whl (10.8MB) 100% |████████████████████████████████| 10.8MB 1.8MB/s Installing collected packages: numpy Successfully installed numpy-1.17.1 You are using pip version 19.0.3, however version 19.2.3 is available. You should consider upgrading via the 'python -m pip install --upgrade pip' command. C:\Users\tomo>python -m pip install --upgrade pip Collecting pip Downloading https://files.pythonhosted.org/packages/30/db/9e38760b32e3e7f40cce46dd5fb107b8c73840df38f0046d8e6514e675a1/pip-19.2.3-py2.py3-none-any.whl (1.4MB) 100% |████████████████████████████████| 1.4MB 1.3MB/s Installing collected packages: pip Found existing installation: pip 19.0.3 Uninstalling pip-19.0.3: Successfully uninstalled pip-19.0.3 Successfully installed pip-19.2.3 |