ERROR: Command errored out with exit status 1: command: 'D:\Program Files (x86)\python\python.exe' -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'C:\\Users\\xxx\\AppData\\Local\\Temp\\pip-install-t1frcae0\\planarity\\setup.py'"'"'; __file__='"'"'C:\\Users\\xxx\\AppData\\Local\\Temp\\pip-install-t1frcae0\\planarity\\setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record 'C:\Users\xxx\AppData\Local\Temp\pip-record-09814cs_\install-record.txt' --single-version-externally-managed --compile cwd: C:\Users\xxx\AppData\Local\Temp\pip-install-t1frcae0\planarity\ Complete output (20 lines): running install running build running build_py creating build creating build\lib.win-amd64-3.7 creating build\lib.win-amd64-3.7\planarity copying planarity\planarity_functions.py -> build\lib.win-amd64-3.7\planarity copying planarity\planarity_networkx.py -> build\lib.win-amd64-3.7\planarity copying planarity\__init__.py -> build\lib.win-amd64-3.7\planarity creating build\lib.win-amd64-3.7\planarity\tests copying planarity\tests\test.py -> build\lib.win-amd64-3.7\planarity\tests copying planarity\tests\test_planarity.py -> build\lib.win-amd64-3.7\planarity\tests copying planarity\tests\test_planarity_networkx.py -> build\lib.win-amd64-3.7\planarity\tests copying planarity\tests\__init__.py -> build\lib.win-amd64-3.7\planarity\tests running build_ext cythoning planarity/planarity.pyx to planarity\planarity.c D:\Program Files (x86)\python\lib\site-packages\Cython\Compiler\Main.py:369: FutureWarning: Cython directive 'language_level' not set, using 2 for now (Py2). This will change in a later release! File: C:\Users\xxx\AppData\Local\Temp\pip-install-t1frcae0\planarity\planarity\planarity.pyx tree = Parsing.p_module(s, pxd, full_module_name) building 'planarity.planarity' extension error: Microsoft Visual C++ 14.0 is required. Get it with "Microsoft Visual C++ Build Tools": Download Visual Studio Tools - Install Free for Windows, Mac, Linux ---------------------------------------- ERROR: Command errored out with exit status 1: 'D:\Program Files (x86)\python\python.exe' -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'C:\\Users\\xxx\\AppData\\Local\\Temp\\pip-install-t1frcae0\\planarity\\setup.py'"'"'; __file__='"'"'C:\\Users\\xxx\\AppData\\Local\\Temp\\pip-install-t1frcae0\\planarity\\setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record 'C:\Users\xxx\AppData\Local\Temp\pip-record-09814cs_\install-record.txt' --single-version-externally-managed --compile Check the logs for full command output.解决： 初入python大坑之pip install（包安装）问题 - 知乎 下载并安装了Visual Studio 2017 Build Tool （Community），选择workload中的desktop development with c++
再次尝试pip install，则回到以前的博客 所述的情况，按记录解决即可。