I am trying to install pymqi on windows 64-bit machine. "pip install pymqi" gives an error Collecting pymqi Using cached https://files.pythonhosted.org/packages/15/d9/b5babbd3f296b47a9d8bca417ca185ede9e8780ce4ca6b66bbf2dd1b7880/pymqi-1.9.2.tar.gz Installing collected packages: pymqi Running setup.py install for pymqi ... error Complete output from command C:\Users\xxxxxxxxx\.virtualenvs\BBG_IBM_MQ_connection\Scripts\python.exe -u -c "import setuptools, tokenize;__file__='C:\\Users\\xxxxxxxxx\\AppData\\Local\\ Temp\\pip-install-1qy7i0yt\\pymqi\\setup.py';f=getattr(tokenize, 'open', open)(__file__);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, __file__, 'exec'))" install --recor d C:\Users\xxxxxxxxx\AppData\Local\Temp\pip-record-hhuxyqkh\install-record.txt --single-version-externally-managed --compile --install-headers C:\Users\xxxxxxxxx\.virtualenvs\BBG_IBM_MQ_con nection\include\site\python3.7\pymqi: Building PyMQI client 64bits running install running build running build_py creating build creating build\lib.win-amd64-3.7 creating build\lib.win-amd64-3.7\pymqi copying pymqi\__init__.py -> build\lib.win-amd64-3.7\pymqi copying pymqi\CMQC.py -> build\lib.win-amd64-3.7\pymqi copying pymqi\CMQCFC.py -> build\lib.win-amd64-3.7\pymqi copying pymqi\CMQXC.py -> build\lib.win-amd64-3.7\pymqi copying pymqi\CMQZC.py -> build\lib.win-amd64-3.7\pymqi running build_ext building 'pymqi.pymqe' extension creating build\temp.win-amd64-3.7 creating build\temp.win-amd64-3.7\Release creating build\temp.win-amd64-3.7\Release\pymqi C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Tools\MSVC\14.21.27702\bin\HostX86\x64\cl.exe /c /nologo /Ox /W3 /GL /DNDEBUG /MD -DPYQMI_SERVERBUILD=0 "-Ic:\Program Fi les (x86)\IBM\WebSphere MQ\tools\c\include" -IC:\Users\xxxxxxxxx\.virtualenvs\BBG_IBM_MQ_connection\include -IC:\Users\xxxxxxxxx\AppData\Local\Programs\Python\Python37\include -IC:\Users\ xxxxxxxxx\AppData\Local\Programs\Python\Python37\include "-IC:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Tools\MSVC\14.21.27702\include" /Tcpymqi/pymqe.c /Fobuild\temp. win-amd64-3.7\Release\pymqi/pymqe.obj pymqe.c pymqi/pymqe.c(78): fatal error C1083: Cannot open include file: 'cmqc.h': No such file or directory error: command 'C:\\Program Files (x86)\\Microsoft Visual Studio\\2019\\Community\\VC\\Tools\\MSVC\\14.21.27702\\bin\\HostX86\\x64\\cl.exe' failed with exit status 2 ---------------------------------------- Command "C:\Users\xxxxxxxxx\.virtualenvs\BBG_IBM_MQ_connection\Scripts\python.exe -u -c "import setuptools, tokenize;__file__='C:\\Users\\xxxxxxxxx\\AppData\\Local\\Temp\\pip-install-1qy7i0 yt\\pymqi\\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\xxxxxxxxx\AppD ata\Local\Temp\pip-record-hhuxyqkh\install-record.txt --single-version-externally-managed --compile --install-headers C:\Users\xxxxxxxxx\.virtualenvs\BBG_IBM_MQ_connection\include\site\pyt hon3.7\pymqi" failed with error code 1 in C:\Users\xxxxxxxxx\AppData\Local\Temp\pip-install-1qy7i0yt\pymqi\ I tried to install "python-dev" as I read for pymqi installation, python-dev is necessary. But it is also giving an error and after searching for that error, got to know from this forum that "python-dev" doesn't exist for windows. Can I get help on this? Continue reading...