old_contents: import setuptools
  import os
  import re
  import subprocess
  
  def read_version(pom):
      """ read version info from pom.xml file
      require the version of verdictdb to be at the top of pom.xml
      """
      with open(pom) as f:
          context = f.read()
          version = re.search('<version>(.*?)</version>', context).group(1)
          return version
  
  root_dir = os.path.dirname(os.path.abspath(__file__))
  lib_dir = os.path.join(root_dir, 'pyverdict', 'lib')
  pom_path = os.path.join(root_dir, '..', 'pom.xml')
  version = read_version(pom_path)
  jar_name = 'verdictdb-core-' + version + '-jar-with-dependencies.jar'
  
  os.chdir('..')
  subprocess.check_call(['mvn','-DskipTests','-DtestPhase=false','-DpackagePhase=true','clean','package'])
  subprocess.check_call(['rm', '-rf', os.path.join(lib_dir, '*verdictdb*.jar')])
  subprocess.check_call(['cp', os.path.join('target', jar_name), lib_dir])
  os.chdir(root_dir)
  
  setuptools.setup(name='pyverdict',
        version=version,
        description='Python connector for VerdictDB',
        url='http://verdictdb.org',
        author='Barzan Mozafari, Yongjoo Park',
        author_email='mozafari@umich.edu, pyongjoo@umich.edu',
        license='Apache License, Version 2.0',
        packages=setuptools.find_packages(),
        package_data={'pyverdict': ['lib/*.jar']},
        include_package_data=True
   )
  
new_contents: import setuptools
  import os
  import re
  import subprocess
  
  def read_version(pom):
      """ read version info from pom.xml file
      require the version of verdictdb to be at the top of pom.xml
      """
      with open(pom) as f:
          context = f.read()
          version = re.search('<version>(.*?)</version>', context).group(1)
          return version
  
  root_dir = os.path.dirname(os.path.abspath(__file__))
  lib_dir = os.path.join(root_dir, 'pyverdict', 'lib')
  pom_path = os.path.join(root_dir, '..', 'pom.xml')
  version = read_version(pom_path)
  jar_name = 'verdictdb-core-' + version + '-jar-with-dependencies.jar'
  
  os.chdir('..')
  subprocess.check_call(['mvn','-DskipTests','-DtestPhase=false','-DpackagePhase=true','clean','package'])
  subprocess.check_call(['rm', '-rf', os.path.join(lib_dir, '*verdictdb*.jar')])
  subprocess.check_call(['cp', os.path.join('target', jar_name), lib_dir])
  os.chdir(root_dir)
  
  setuptools.setup(name='pyverdict',
      version=version,
      description='Python connector for VerdictDB',
      url='http://verdictdb.org',
      author='Barzan Mozafari, Yongjoo Park',
      author_email='mozafari@umich.edu, pyongjoo@umich.edu',
      license='Apache License, Version 2.0',
      packages=setuptools.find_packages(),
      package_data={'pyverdict': ['lib/*.jar']},
      include_package_data=True
      python_requires='>3',
      install_requires=[
          'setuptools>=24.2.0',
          'pip>=9.0.0',
          'py4j>=0.10.7',
          'PyMySQL>=0.9.2',
          'pytest>=3.7.3'
      ]
   )
  
subject: add package version requirement for setup.py