Unable to build

1. Unity version: 2020.1.0f1
2. Opened Tiny Racing demo downloaded from github
3. Select Asmjs/Wasm, press build
4. Shows the following errior

Code (CSharp):

1. Build Asmjs failed after 2.34m.
2. emcc:WARNING: --llvm-lto ignored when using llvm backend
3. cache:INFO: generating system library: libfetch.a... (this will be cached in "D:\TinyRacing\Library\DotsRuntimeBuild\artifacts\emscripten-cache-1.39.15\wasm\libfetch.a" for subsequent builds)
4. 'python' �����ڲ����ⲿ���Ҳ���ǿ����еij���
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6. Traceback (most recent call last):
7.   File "artifacts\Stevedore\emscripten-win\emcc.py", line 3937, in <module>
8.     sys.exit(run(sys.argv))
9.   File "artifacts\Stevedore\emscripten-win\emcc.py", line 2339, in run
10.     extra_files_to_link += system_libs.calculate([f for _, f in sorted(temp_files)] + extra_files_to_link, in_temp, link_as_cxx, forced=forced_stdlibs)
11.   File "D:\TinyRacing\Library\DotsRuntimeBuild\artifacts\Stevedore\emscripten-win\tools\system_libs.py", line 1596, in calculate
12.     add_library(system_libs_map[forced])
13.   File "D:\TinyRacing\Library\DotsRuntimeBuild\artifacts\Stevedore\emscripten-win\tools\system_libs.py", line 1587, in add_library
14.     libs_to_link.append((lib.get_path(), need_whole_archive))
15.   File "D:\TinyRacing\Library\DotsRuntimeBuild\artifacts\Stevedore\emscripten-win\tools\system_libs.py", line 353, in get_path
16.     return shared.Cache.get(self.get_filename(), self.build)
17.   File "D:\TinyRacing\Library\DotsRuntimeBuild\artifacts\Stevedore\emscripten-win\tools\cache.py", line 125, in get
18.     temp = creator()
19.   File "D:\TinyRacing\Library\DotsRuntimeBuild\artifacts\Stevedore\emscripten-win\tools\system_libs.py", line 400, in build
20.     create_lib(out_filename, self.build_objects())
21.   File "D:\TinyRacing\Library\DotsRuntimeBuild\artifacts\Stevedore\emscripten-win\tools\system_libs.py", line 394, in build_objects
22.     run_build_commands(commands)
23.   File "D:\TinyRacing\Library\DotsRuntimeBuild\artifacts\Stevedore\emscripten-win\tools\system_libs.py", line 99, in run_build_commands
24.     run_one_command(command)
25.   File "D:\TinyRacing\Library\DotsRuntimeBuild\artifacts\Stevedore\emscripten-win\tools\system_libs.py", line 92, in run_one_command
26.     shared.run_process(cmd, stdout=stdout, stderr=stderr, env=safe_env)
27.   File "D:\TinyRacing\Library\DotsRuntimeBuild\artifacts\Stevedore\emscripten-win\tools\shared.py", line 202, in run_process
28.     result.check_returncode()
29.  

 

Maybe, you need install python on microsoft store with this link: https://www.microsoft.com/en-us/p/python-38/9mssztt1n39l?activetab=pivot:overviewtab

 

Add the same issue, installing python did solve it.