code: def cython_enums():
      
      lines = []
      for name in all_names:
          if no_prefix(name):
              lines.append('enum: ZMQ_{0} "{0}"'.format(name))
          else:
              lines.append('enum: ZMQ_{0}'.format(name))
              
      return dict(ZMQ_ENUMS='\n    '.join(lines))
docs: generate `enum: ZMQ_CONST` block for constant_enums.pxi