Backend DevelopmentPython TutorialWhy Does My Cython Script Fail to Compile with \'Cannot Open Include File \'io.h\'\' Error?Why Does My Cython Script Fail to Compile with \'Cannot Open Include File \'io.h\'\' Error?
Cannot Open Include File 'io.h': No Such File or Directory
When attempting to compile a simple Cython script, users may encounter the following error:
fatal error C1083: Cannot open include file: 'io.h': No such file or directory
This error occurs due to a missing Windows 10 SDK. The Windows 10 SDK provides header files essential for C development.
Solution
To resolve this issue, follow these steps:
- Download and install Visual Studio Build Tools.
-
Select the following components:
- Visual C Build tools core features
- MSVC toolset C 2019 v142 (x86, x64)
- Visual C 2019 Redistributable Update
- Windows 10 SDK (10.0.17763.0) for Desktop C
- Once installed, restart the Visual Studio command prompt.
Note: You may need to reboot your computer after installing the Visual Studio Build Tools.
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