from setuptools import setup, Extension import sys, os # assert that the Python version as written to pythonversion.txt in the CIBW_BEFORE_BUILD step # is the same one as is currently running. version_file = 'c:\\pythonversion.txt' if sys.platform == 'win32' else '/tmp/pythonversion.txt' with open(version_file) as f: stored_version = f.read() print('stored_version', stored_version) print('sys.version', sys.version) assert stored_version == sys.version # check that the executable also was written executable_file = 'c:\\pythonexecutable.txt' if sys.platform == 'win32' else '/tmp/pythonexecutable.txt' with open(executable_file) as f: stored_executable = f.read() print('stored_executable', stored_executable) print('sys.executable', sys.executable) # windows/mac are case insensitive assert os.path.realpath(stored_executable).lower() == os.path.realpath(sys.executable).lower() setup( name="spam", ext_modules=[Extension('spam', sources=['spam.c'])], version="0.1.0", )