message: Fix for macos pypi package
diff: from setuptools import setup, find_packages, Extension
  -import sys
  +import os,sys
  with open("README.md", "r") as fh:
  long_description = fh.read()
  +
  +# A dummy native extension to mark module as platform specific
  +ext_modules= []
  +if sys.platform != 'linux':
  + try:
  + os.mkdir('build')
  + except FileExistsError:
  + # directory already exists - is already created by earlier run
  + pass
  + open('build/temp.c','w').close()
  + temp_ext = Extension('_temp', sources=['build/temp.c'])
  + ext_modules.append(temp_ext)
  +
  setup(
  name = "bark-simulator",
  version = "0.1.0",
  @@ -37,12 +50,7 @@ setup(
  'jupyter>=1.0.0',
  'ipython>=7.13.0'
  ],
  - ext_modules=[
  - Extension(
  - name='',
  - sources=[]
  - )
  - ] if sys.platform != 'linux' else [],
  + ext_modules=ext_modules,
  test_suite='nose.collector',
  tests_require=['nose'],
  include_package_data=True,
  