parameters: (self, node)
docstring: Mark position, will be used to draw graph nodes.
docstring_summary: Mark position, will be used to draw graph nodes.
docstring_tokens: Mark position will be used to draw graph nodes .
function: def mark_position(self, node):
          """Mark position, will be used to draw graph nodes."""
          if self.block:
              self.block.positions.add(node.pos[:2])
function_tokens: def mark_position ( self , node ) : if self . block : self . block . positions . add ( node . pos [ : 2 ] )