前提・実現したいこと
アナコンダプロンプトからqiskitをインストールしようとしたのですが失敗してしまいました。
何が原因か分かる方はおられませんでしょうか。
発生している問題・エラーメッセージ
(base) C:\Users\ORDERKATE>pip install Qiskit Collecting Qiskit Using cached https://files.pythonhosted.org/packages/37/13/62c8421098faf49cbd380911986b1c9eebead08518084faa9a0dbbfc71c1/qiskit-0.8.0.tar.gz Collecting qiskit_terra==0.7.1 (from Qiskit) Using cached https://files.pythonhosted.org/packages/b9/64/59f3a69f768475a45b71e9377913efec92193ce6052d36d10c8226efada8/qiskit_terra-0.7.1-cp37-cp37m-win_amd64.whl Collecting qiskit-aer==0.1.1 (from Qiskit) Using cached https://files.pythonhosted.org/packages/d4/0e/57bb4b7a79a2413d8980e9319954b1920eeadc90c4d189c044ad767f7919/qiskit_aer-0.1.1-cp37-cp37m-win_amd64.whl Collecting qiskit-ignis==0.1.0 (from Qiskit) Using cached https://files.pythonhosted.org/packages/cf/78/9f201689069a599c02d676567b55871104a61169857d7474321426f3d603/qiskit_ignis-0.1.0-py3-none-any.whl Requirement already satisfied: marshmallow-polyfield<4,>=3.2 in c:\users\ORDERKATE\anaconda3\lib\site-packages (from qiskit_terra==0.7.1->Qiskit) (3.2) Requirement already satisfied: marshmallow<3,>=2.16.3 in c:\users\ORDERKATE\anaconda3\lib\site-packages (from qiskit_terra==0.7.1->Qiskit) (2.19.2) Requirement already satisfied: scipy!=0.19.1,>=0.19 in c:\users\ORDERKATE\anaconda3\lib\site-packages (from qiskit_terra==0.7.1->Qiskit) (1.2.1) Requirement already satisfied: numpy>=1.13 in c:\users\ORDERKATE\anaconda3\lib\site-packages (from qiskit_terra==0.7.1->Qiskit) (1.16.2) Requirement already satisfied: pillow>=4.2.1 in c:\users\ORDERKATE\anaconda3\lib\site-packages (from qiskit_terra==0.7.1->Qiskit) (6.0.0) Collecting sympy>=1.3 (from qiskit_terra==0.7.1->Qiskit) Requirement already satisfied: jsonschema<2.7,>=2.6 in c:\users\ORDERKATE\anaconda3\lib\site-packages (from qiskit_terra==0.7.1->Qiskit) (2.6.0) Requirement already satisfied: requests-ntlm>=1.1.0 in c:\users\ORDERKATE\anaconda3\lib\site-packages (from qiskit_terra==0.7.1->Qiskit) (1.1.0) Requirement already satisfied: ply>=3.10 in c:\users\ORDERKATE\anaconda3\lib\site-packages (from qiskit_terra==0.7.1->Qiskit) (3.11) Requirement already satisfied: networkx>=2.2 in c:\users\ORDERKATE\anaconda3\lib\site-packages (from qiskit_terra==0.7.1->Qiskit) (2.2) Requirement already satisfied: psutil>=5 in c:\users\ORDERKATE\anaconda3\lib\site-packages (from qiskit_terra==0.7.1->Qiskit) (5.6.1) Requirement already satisfied: requests>=2.19 in c:\users\ORDERKATE\anaconda3\lib\site-packages (from qiskit_terra==0.7.1->Qiskit) (2.21.0) Requirement already satisfied: mpmath>=0.19 in c:\users\ORDERKATE\anaconda3\lib\site-packages (from sympy>=1.3->qiskit_terra==0.7.1->Qiskit) (1.0.0) Requirement already satisfied: cryptography>=1.3 in c:\users\ORDERKATE\anaconda3\lib\site-packages (from requests-ntlm>=1.1.0->qiskit_terra==0.7.1->Qiskit) (2.6.1) Requirement already satisfied: ntlm-auth>=1.0.2 in c:\users\ORDERKATE\anaconda3\lib\site-packages (from requests-ntlm>=1.1.0->qiskit_terra==0.7.1->Qiskit) (1.2.0) Requirement already satisfied: decorator>=4.3.0 in c:\users\ORDERKATE\anaconda3\lib\site-packages (from networkx>=2.2->qiskit_terra==0.7.1->Qiskit) (4.4.0) Requirement already satisfied: idna<2.9,>=2.5 in c:\users\ORDERKATE\anaconda3\lib\site-packages (from requests>=2.19->qiskit_terra==0.7.1->Qiskit) (2.7) Requirement already satisfied: urllib3<1.25,>=1.21.1 in c:\users\ORDERKATE\anaconda3\lib\site-packages (from requests>=2.19->qiskit_terra==0.7.1->Qiskit) (1.24.1) Requirement already satisfied: chardet<3.1.0,>=3.0.2 in c:\users\ORDERKATE\anaconda3\lib\site-packages (from requests>=2.19->qiskit_terra==0.7.1->Qiskit) (3.0.4) Requirement already satisfied: certifi>=2017.4.17 in c:\users\ORDERKATE\anaconda3\lib\site-packages (from requests>=2.19->qiskit_terra==0.7.1->Qiskit) (2018.11.29) Requirement already satisfied: six>=1.4.1 in c:\users\ORDERKATE\anaconda3\lib\site-packages (from cryptography>=1.3->requests-ntlm>=1.1.0->qiskit_terra==0.7.1->Qiskit) (1.12.0) Requirement already satisfied: cffi!=1.11.3,>=1.8 in c:\users\ORDERKATE\anaconda3\lib\site-packages (from cryptography>=1.3->requests-ntlm>=1.1.0->qiskit_terra==0.7.1->Qiskit) (1.12.2) Requirement already satisfied: asn1crypto>=0.21.0 in c:\users\ORDERKATE\anaconda3\lib\site-packages (from cryptography>=1.3->requests-ntlm>=1.1.0->qiskit_terra==0.7.1->Qiskit) (0.24.0) Requirement already satisfied: pycparser in c:\users\ORDERKATE\anaconda3\lib\site-packages (from cffi!=1.11.3,>=1.8->cryptography>=1.3->requests-ntlm>=1.1.0->qiskit_terra==0.7.1->Qiskit) (2.19) Building wheels for collected packages: Qiskit Building wheel for Qiskit (setup.py) ... error Complete output from command c:\users\ORDERKATE\anaconda3\python.exe -u -c "import setuptools, tokenize;__file__='C:\Users\ORDERKATE\AppData\Local\Temp\pip-install-2hazx67m\Qiskit\setup.py';f=getattr(tokenize, 'open', open)(__file__);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, __file__, 'exec'))" bdist_wheel -d C:\Users\ORDERKATE\AppData\Local\Temp\pip-wheel-uyhksmu1 --python-tag cp37: running bdist_wheel ---------------------------------------- Failed building wheel for Qiskit Running setup.py clean for Qiskit Failed to build Qiskit Installing collected packages: sympy, qiskit-terra, qiskit-aer, qiskit-ignis, Qiskit Found existing installation: sympy 1.1.1 Cannot uninstall 'sympy'. It is a distutils installed project and thus we cannot accurately determine which files belong to it which would lead to only a partial uninstall.
### 試したこと エラーメッセージの最後の行からsympyがインストールされていることが原因と予想し sympyをアンインストールしようと `pip uninstall sympy` を実行しましたがアンインストールできませんでした。

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2019/04/14 02:03