old_contents: """
  Async helpers for prometheus_client.
  """
  
  from __future__ import absolute_import, division, print_function
  
  import six
  
  
  __version__ = "15.0.0.dev0"
  
  __title__ = "prometheus_async"
  __description__ = "Async helpers for prometheus_client."
  __uri__ = ""
  
  __author__ = "Hynek Schlawack"
  __email__ = "hs@ox.cx"
  
  __license__ = "MIT"
  __copyright__ = "Copyright (c) 2015 {0}".format(__author__)
  
  
  __all__ = []
  
  try:
      import twisted  # noqa -- only to detect Twisted
  except ImportError:
      pass
  else:
      from . import tx  # noqa -- flake8 doesn't understand the __all__.append
  
      __all__.append("tx")
  
  if six.PY3:
      from . import aio  # noqa -- flake8 doesn't understand the __all__.append
  
      __all__.append("aio")
  
new_contents: """
  Async helpers for prometheus_client.
  """
  
  from __future__ import absolute_import, division, print_function
  
  import six
  
  
  __version__ = "15.0.0.dev1"
  
  __title__ = "prometheus_async"
  __description__ = "Async helpers for prometheus_client."
  __uri__ = ""
  
  __author__ = "Hynek Schlawack"
  __email__ = "hs@ox.cx"
  
  __license__ = "MIT"
  __copyright__ = "Copyright (c) 2015 {0}".format(__author__)
  
  
  __all__ = []
  
  try:
      import twisted  # noqa -- only to detect Twisted
  except ImportError:
      pass
  else:
      from . import tx  # noqa -- flake8 doesn't understand the __all__.append
  
      __all__.append("tx")
  
  if six.PY3:
      from . import aio  # noqa -- flake8 doesn't understand the __all__.append
  
      __all__.append("aio")
  
subject: bump in dev version