parameters: (self, nodes, frame)
docstring: Visit a list of nodes as block in a frame.  If the current frame
          is no buffer a dummy ``if 0: yield None`` is written automatically.
docstring_summary: Visit a list of nodes as block in a frame.  If the current frame
          is no buffer a dummy ``if 0: yield None`` is written automatically.
docstring_tokens: Visit a list of nodes as block in a frame . If the current frame is no buffer a dummy if 0 : yield None is written automatically .
function: def blockvisit(self, nodes, frame):
          """Visit a list of nodes as block in a frame.  If the current frame
          is no buffer a dummy ``if 0: yield None`` is written automatically.
          """
          try:
              self.writeline('pass')
              for node in nodes:
                  self.visit(node, frame)
          except CompilerExit:
              pass
function_tokens: def blockvisit ( self , nodes , frame ) : try : self . writeline ( 'pass' ) for node in nodes : self . visit ( node , frame ) except CompilerExit : pass