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conan install cpython/3.9.6@ --build=cpython --profile=C:\J\w\BuildSingleReference/31172/c2b73be2-1489-406e-949b-b5fbbb951a10/profile.txt
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Configuration:
[settings]
arch=x86_64
arch_build=x86_64
build_type=Release
compiler=Visual Studio
compiler.runtime=MD
compiler.version=15
os=Windows
os_build=Windows
[options]
cpython:shared=False
[build_requires]
[env]

cpython/3.9.6: Forced build from source
Installing package: cpython/3.9.6
Requirements
    cpython/3.9.6 from local cache - Cache
    zlib/1.2.11 from 'conan-center' - Cache
Packages
    cpython/3.9.6:606fdb601e335c2001bdf31d478826b644747077 - Build
    zlib/1.2.11:6cc50b139b9c3d27b3e9042d5f5372d327b3a9f7 - Cache

Installing (downloading, building) binaries...
zlib/1.2.11: Already installed!
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
cpython/3.9.6: Copying sources to build folder
cpython/3.9.6: Building your package in C:\J\w\BuildSingleReference\.conan\data\cpython\3.9.6\_\_\build\606fdb601e335c2001bdf31d478826b644747077
cpython/3.9.6: Generator txt created conanbuildinfo.txt
cpython/3.9.6: 
*****************************************************************
******************************************************************
'msbuild' has been deprecated and moved.
It will be removed in next Conan release.
Use 'MSBuildDeps' method instead.
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cpython/3.9.6: Generator 'msbuild' calling 'generate()'
*** The 'msbuild' generator is EXPERIMENTAL ***
[HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] 'fPIC' option not found
[HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK
cpython/3.9.6: Calling build()
cpython/3.9.6: Patching runtime
cpython/3.9.6: Building 3 Visual Studio projects: ('pythoncore', 'python', 'pythonw')
cpython/3.9.6: [1/3] Building project 'pythoncore'...
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** Visual Studio 2017 Developer Command Prompt v15.9.19
** Copyright (c) 2017 Microsoft Corporation
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[vcvarsall.bat] Environment initialized for: 'x64'

----Running------
> devenv "source_subfolder\PCbuild\pythoncore.vcxproj" /upgrade
-----------------

Microsoft Visual Studio 2017 Version 15.0.28307.1000.
Copyright (C) Microsoft Corp. All rights reserved.

The license for Visual Studio has expired.

The evaluation period for this product has ended.cpython/3.9.6: 
cpython/3.9.6: WARN: Build folder is dirty, removing it: C:\J\w\BuildSingleReference\.conan\data\cpython\3.9.6\_\_\build\606fdb601e335c2001bdf31d478826b644747077
cpython/3.9.6: ERROR: Package '606fdb601e335c2001bdf31d478826b644747077' build failed
cpython/3.9.6: WARN: Build folder C:\J\w\BuildSingleReference\.conan\data\cpython\3.9.6\_\_\build\606fdb601e335c2001bdf31d478826b644747077
ERROR: cpython/3.9.6: Error in build() method, line 428
	self._msvc_build()
while calling '_msvc_build', line 405
	self._upgrade_single_project_file(project_file)
while calling '_upgrade_single_project_file', line 325
	self.run("devenv \"{}\" /upgrade".format(project_file), run_environment=True)
	ConanException: Error 1 while executing devenv "source_subfolder\PCbuild\pythoncore.vcxproj" /upgrade