old_contents: """
  pyRFC3339 parses and generates :RFC:`3339`-compliant timestamps using Python :class:`datetime.datetime` objects.
  
  >>> from pyrfc3339 import generate, parse
  >>> from datetime import datetime
  >>> import pytz
  >>> generate(datetime.utcnow().replace(tzinfo=pytz.utc)) #doctest:+ELLIPSIS
  '...T...Z'
  >>> parse('2009-01-01T10:01:02Z')
  datetime.datetime(2009, 1, 1, 10, 1, 2, tzinfo=<UTC>)
  >>> parse('2009-01-01T14:01:02-04:00')
  datetime.datetime(2009, 1, 1, 14, 1, 2, tzinfo=<UTC-04:00>)
  
  """
  
  from generator import generate
  from parser import parse
  
  __all__ = ['generate', 'parse']
  
new_contents: """
  pyRFC3339 parses and generates :RFC:`3339`-compliant timestamps using Python :class:`datetime.datetime` objects.
  
  >>> from pyrfc3339 import generate, parse
  >>> from datetime import datetime
  >>> import pytz
  >>> generate(datetime.utcnow().replace(tzinfo=pytz.utc)) #doctest:+ELLIPSIS
  '...T...Z'
  >>> parse('2009-01-01T10:01:02Z')
  datetime.datetime(2009, 1, 1, 10, 1, 2, tzinfo=<UTC>)
  >>> parse('2009-01-01T14:01:02-04:00')
  datetime.datetime(2009, 1, 1, 14, 1, 2, tzinfo=<UTC-04:00>)
  
  """
  
  from pyrfc3339.generator import generate
  from pyrfc3339.parser import parse
  
  __all__ = ['generate', 'parse']
  
subject: Fix imports for Python 3