old_contents: from subprocess import call, check_output
  import sys
  import os
  
  isPython3 = sys.version_info.major == 3
  
  # https://stackoverflow.com/a/3357357
  command = 'git log --format=%B -n 1'.split()
  out = check_output(command)
  
  if b'build wheels' not in out.lower() or not isPython3:
      exit(0)
  
  path = os.path.abspath(sys.argv[1])
  call('pip install cibuildwheel==0.7.0'.split())
  call('cibuildwheel --output-dir {}'.format(sys.argv[1]).split())
  
  from dropboxUpload import uploadAll
  
  uploadAll(path)
  
new_contents: from subprocess import call, check_output
  import sys
  import os
  
  isPython3 = sys.version_info.major == 3
  
  # https://stackoverflow.com/a/3357357
  command = 'git log --format=%B -n 1'.split()
  out = check_output(command)
  
  if b'build wheels' not in out.lower() or not isPython3:
      exit(0)
  
  path = os.path.abspath(sys.argv[1])
  call('pip install cibuildwheel==0.7.0'.split())
  call('cibuildwheel --output-dir {}'.format(sys.argv[1]).split())
  
  call('pip install dropbox'.split())
  from dropboxUpload import uploadAll
  
  uploadAll(path)
  
subject: Fix build wheels and upload 5.