text: import sys, os.path
  nodo_dir = (os.path.abspath(os.path.join(os.path.dirname(__file__), '..')) + '\\AST\\')
  sys.path.append(nodo_dir)
  
  c3d_dir = (os.path.abspath(os.path.join(os.path.dirname(__file__), '..')) + '\\C3D\\')
  sys.path.append(c3d_dir)
  
  from Nodo import Nodo
  
  class Instruccion_Asignacion(Nodo):
  
      def __init__(self, nombreNodo, fila = -1, columna = -1, valor = None):
          Nodo.__init__(self,nombreNodo, fila, columna, valor)
      
      def execute(self, enviroment):
          pass
      
      def compile(self, enviroment):
          pass
  
      def getText(self):
          pass    