gistfile1.txt

if x:
  pass
elif y:
  pass
elif z:
  pass
elif q:
  pass
else:
  pass

for x in y:
  pass

for z in y:
  pass

for q in y:
  pass
else: 
  pass

ast:

(Statements
  ((ControlStructureExpression
      ((ControlStructureLinkExpression (if (IdExpression x) (PassStatement ())))
        (ControlStructureLinkExpression (elif (IdExpression y) (PassStatement ())))
        (ControlStructureLinkExpression (elif (IdExpression z) (PassStatement ())))
        (ControlStructureLinkExpression (elif (IdExpression q) (PassStatement ())))
        (ControlStructureLinkExpression (else () (PassStatement ())))))
    (ControlStructureExpression
      (ControlStructureLinkExpression
        (for
          ((IdExpression x) (SymbolExpression in) (IdExpression y))
          (PassStatement ()))))
    (ControlStructureExpression
      (ControlStructureLinkExpression
        (for
          ((IdExpression z) (SymbolExpression in) (IdExpression y))
          (PassStatement ()))))
    (ControlStructureExpression
      ((ControlStructureLinkExpression
          (for
            ((IdExpression q) (SymbolExpression in) (IdExpression y))
            (PassStatement ())))
        (ControlStructureLinkExpression (else () (PassStatement ())))))))