How to use the astor.dump function in astor

def visit_body(self,nodebody):
        try:
            for childNode in nodebody:
                self.visit(childNode)
        except AttributeError as e:
            print e,astor.dump(childNode)
    def visit_Expr(self,node):

if len(node.orelse) > 0:
                writeCommandByName("else",[])
                self.visit_body(node.orelse)
                writeCommandByName("endElse",[])
        elif isinstance(node.test,UnaryOp) and (isinstance(node.test.operand,Call) or isinstance(node.test.operand,Compare)):
            self.visit(node.test.operand)
            if(isinstance(node.test.operand,Call)):
                writeCommandByName("ifNot",[2,0])
            self.visit_body(node.body)
            writeCommandByName("endIf",[])
            if len(node.orelse) > 0:
                writeCommandByName("else",[])
                self.visit_body(node.orelse)
                writeCommandByName("endElse",[])
        else:
            print "UNHANDLED IF",astor.dump(node)
        #If(SLOT)

def rebuild_dbzfscript(sourceFilename,outFilename):
    global output
    sourceAST = astor.parsefile(sourceFilename)
    if(os.path.isfile(sourceFilename+".txt")):
        os.remove(sourceFilename+".txt")
    f = open(sourceFilename+".txt","w")
    f.write(astor.dump(sourceAST))
    f.close()
    output = open(outFilename,"wb")
    Rebuilder().visit(sourceAST)
    output.close()

def visit_body(self,nodebody):
        try:
            for childNode in nodebody:
                self.visit(childNode)
        except AttributeError as e:
            print e,astor.dump(childNode)
    def visit_Expr(self,node):

def visit_Assign(self,node):
        if isinstance(node.value,BinOp):
            params = []
            if isinstance(node.value.op,Add):
                params.append(0)
            elif isinstance(node.value.op,Sub):
                params.append(1)
            elif isinstance(node.value.op,Mult):
                params.append(2)
            elif isinstance(node.value.op,Div):
                params.append(3)
            else:
                print "UNIMPLEMENTED BINOP",astor.dump(node)
                raise Exception("Unknown Operation!")
            writeCommandByName("ModifyVar_",params+decodeVar(node.targets[0])+decodeVar(node.value.right))
        else:
            writeCommandByName("StoreValue",decodeVar(node.targets[0])+decodeVar(node.value))
    def visit_Compare(self,node):

def visit_Assign(self,node):
        if isinstance(node.value,BinOp):
            params = []
            if isinstance(node.value.op,Add):
                params.append(0)
            elif isinstance(node.value.op,Sub):
                params.append(1)
            elif isinstance(node.value.op,Mult):
                params.append(2)
            elif isinstance(node.value.op,Div):
                params.append(3)
            else:
                print "UNIMPLEMENTED BINOP",astor.dump(node)
                raise Exception("Unknown Operation!")
            writeCommandByName("ModifyVar_",params+decodeVar(node.targets[0])+decodeVar(node.value.right))
        else:
            writeCommandByName("StoreValue",decodeVar(node.targets[0])+decodeVar(node.value))
    def visit_Compare(self,node):

def visit_Compare(self,node):
        params = []
        if isinstance(node.ops[0],Eq):
            params.append(9)
        elif isinstance(node.ops[0],Gt):
            params.append(10)
        elif isinstance(node.ops[0],Lt):
            params.append(11)
        elif isinstance(node.ops[0],GtE):
            params.append(12)
        elif isinstance(node.ops[0],LtE):
            params.append(13)
        else:
            print "UNIMPLEMENTED BINOP",astor.dump(node)
            raise Exception("Unknown Compare")
        writeCommandByName("op",params+decodeVar(node.left)+decodeVar(node.comparators[0]))
    def visit_body(self,nodebody):

def visit_Compare(self,node):
        params = []
        if isinstance(node.ops[0],Eq):
            params.append(9)
        elif isinstance(node.ops[0],Gt):
            params.append(10)
        elif isinstance(node.ops[0],Lt):
            params.append(11)
        elif isinstance(node.ops[0],GtE):
            params.append(12)
        elif isinstance(node.ops[0],LtE):
            params.append(13)
        else:
            print "UNIMPLEMENTED BINOP",astor.dump(node)
            raise Exception("Unknown Compare")
        writeCommandByName("op",params+decodeVar(node.left)+decodeVar(node.comparators[0]))
    def visit_body(self,nodebody):