大神您好,我在用你的给一般网格施加对称边界条件的python程序时,出现了:#: Creat Mesh sets Complete #* UnboundLocalError: local variable 'Ai' referenced before assignment #* File "F:/abaquswork/metal_sandwich/General_Mpc_Cube.py", line 15, in <module> #* General_BC_Cube(modelName,instanceName,Dimension,Ele_List) #* File "F:\abaquswork\metal_sandwich\Subroutine.py", line 515, in #* General_BC_Cube #* mdb.models .Equation(name = eqName, te ... ...