new_contents: """\
  Python code emitter for C'Dent
  """
  
  from cdent.emitter import Emitter as Base
  
  class Emitter(Base):
      LANGUAGE_ID = 'py3'
      BLOCK_COMMENT_BEGIN = '"""\\\n'
      BLOCK_COMMENT_PREFIX = ''
      BLOCK_COMMENT_END = '"""\n'
  
      def emit_includecdent(self, includecdent):
          self.writeln('from cdent.run import *')
  
      def emit_class(self, class_):
          name = class_.name
          self.writeln('class %s():' % name)
          self.emit(class_.has, indent=True)
  
      def emit_method(self, method): 
          name = method.name
          self.writeln('def %s(self):' % name)
          self.emit(method.has, indent=True)
  
      def emit_println(self, println): 
          self.write('print(', indent=True)
          self.emit(println.args)
          self.write(')')
          self.writeln()
  
      def emit_return(self, return_): 
          self.writeln('return')
  
subject: Add a Python 3000 emitter.