python3にTA-Libというパッケージをインストールしたいです。
pip install TA-Libを実行すると。
以下エラーが出ます。
=====ここから====
Collecting TA-Lib
Using cached TA-Lib-0.4.24.tar.gz (269 kB)
Preparing metadata (setup.py): started
Preparing metadata (setup.py): finished with status 'done'
Requirement already satisfied: numpy in c:\users\chron\anaconda3\lib\site-packages (from TA-Lib) (1.20.3)
Building wheels for collected packages: TA-Lib
Building wheel for TA-Lib (setup.py): started
Building wheel for TA-Lib (setup.py): finished with status 'error'
Running setup.py clean for TA-Lib
Failed to build TA-Lib
Installing collected packages: TA-Lib
Running setup.py install for TA-Lib: started
Running setup.py install for TA-Lib: finished with status 'error'
Note: you may need to restart the kernel to use updated packages.
error: subprocess-exited-with-error
python setup.py bdist_wheel did not run successfully.
exit code: 1
[520 lines of output]
running bdist_wheel
running build
running build_py
creating build
creating build\lib.win-amd64-3.9
creating build\lib.win-amd64-3.9\talib
copying talib\abstract.py -> build\lib.win-amd64-3.9\talib
copying talib\deprecated.py -> build\lib.win-amd64-3.9\talib
copying talib\stream.py -> build\lib.win-amd64-3.9\talib
copying talib\test_abstract.py -> build\lib.win-amd64-3.9\talib
copying talib\test_data.py -> build\lib.win-amd64-3.9\talib
copying talib\test_func.py -> build\lib.win-amd64-3.9\talib
copying talib\test_pandas.py -> build\lib.win-amd64-3.9\talib
copying talib\test_polars.py -> build\lib.win-amd64-3.9\talib
copying talib\test_stream.py -> build\lib.win-amd64-3.9\talib
copying talib_init_.py -> build\lib.win-amd64-3.9\talib
running build_ext
skipping 'talib_ta_lib.c' Cython extension (up-to-date)
building 'talib._ta_lib' extension
creating build\temp.win-amd64-3.9
creating build\temp.win-amd64-3.9\Release
creating build\temp.win-amd64-3.9\Release\talib
"C:\Program Files (x86)\Microsoft Visual Studio\2019\BuildTools\VC\Tools\MSVC\14.29.30133\bin\HostX86\x64\cl.exe" /c /nologo /O2 /W3 /GL /DNDEBUG /MD -Ic:\ta-lib\c\include -IC:\Users\chron\anaconda3\lib\site-packages\numpy\core\include -IC:\Users\chron\anaconda3\include -IC:\Users\chron\anaconda3\Include "-IC:\Program Files (x86)\Microsoft Visual Studio\2019\BuildTools\VC\Tools\MSVC\14.29.30133\include" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.19041.0\ucrt" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.19041.0\shared" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.19041.0\um" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.19041.0\winrt" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.19041.0\cppwinrt" /Tctalib_ta_lib.c /Fobuild\temp.win-amd64-3.9\Release\talib_ta_lib.obj
_ta_lib.c
C:\Users\chron\anaconda3\lib\site-packages\numpy\core\include\numpy\npy_1_7_deprecated_api.h(14) : Warning Msg: Using deprecated NumPy API, disable it with #define NPY_NO_DEPRECATED_API NPY_1_7_API_VERSION
talib_ta_lib.c(6977): warning C4146: 符号付きの値を代入する変数は、符号付き型にキャストしなければなりません。
(以下同じような文面)
build\lib.win-amd64-3.9\talib_ta_lib.cp39-win_amd64.pyd : fatal error LNK1120: 339 件の未解決の外部参照
error: command 'C:\Program Files (x86)\Microsoft Visual Studio\2019\BuildTools\VC\Tools\MSVC\14.29.30133\bin\HostX86\x64\link.exe' failed with exit code 1120
[end of output]
note: This error originates from a subprocess, and is likely not a problem with pip.
error: legacy-install-failure
Encountered error while trying to install package.
TA-Lib
note: This is an issue with the package mentioned above, not pip.
hint: See above for output from the failure.
=====ここまで====
このエラーに先立って、以下を参考に対処をしています。
pythonのパッケージTA-Libのインストールについて
https://teratail.com/questions/19743
「Microsoft Visual C++ 14.0 or greater is required.」が出た場合の対処方法
https://self-development.info/%E3%80%8Cmicrosoft-visual-c-14-0-or-greater-is-required-%E3%80%8D%E3%81%8C%E5%87%BA%E3%81%9F%E5%A0%B4%E5%90%88%E3%81%AE%E5%AF%BE%E5%87%A6%E6%96%B9%E6%B3%95/
具体的には、
・TALIBをダウンロードしてC配下に解凍
・Microsoft C++ Build Toolsをインストールして、環境変数としてcl.exeのパスを設定
をしたところ、上記エラーが出ました。
ちなみにもともとのエラーは
error: Microsoft Visual C++ 14.0 or greater is required. Get it with "Microsoft C++ Build Tools": https://visualstudio.microsoft.com/visual-cpp-build-tools/
といったものでした。上記リンクの対処をした結果、進みはしましたが、やはりインストールに失敗しているみたいです。
環境はWindows10,anaconda3/jupyter notebook/Python3.9.7
です。

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2022/02/28 23:43