old_contents: import sys
  from setuptools import setup,find_packages
  
  def main():
      if sys.version_info <(3,5):
          raise RuntimeError('python 3.0+ is require')
      setup(
          name = 'pyyingyu',
          version = '0.0.3',
          packages = find_packages(),
      )
  
new_contents: import sys
  from setuptools import setup,find_packages
  
  def main():
      if sys.version_info <(3,5):
          raise RuntimeError('python 3.0+ is require')
      setup(
          name = 'pyyingyu',
          version = '0.0.3',
          packages = find_packages(),
          include_package_data=True,
      )
  
subject: modify some bugs