human
Solve the following python programming problem given the following code:
@ staticmethod 
def _get_symmetry(a) : 
    (m, n) = a.shape 
    if (m != n) : 
        return MMFile.SYMMETRY_GENERAL 
issymm = True 
    isskew = True 
    isherm = (a.dtype.char in 'FD') 
    if isspmatrix (a) : 
        a = a.tocoo () 
        (row, col) = a.nonzero () 
        if ((row < col).sum () != (row > col).sum ()) : 
            return MMFile.SYMMETRY_GENERAL 
a = a.todok () 
        def symm_iterator() : 
            for ((i, j), aij) in a.items () : 
                if (i > j) : 
                    aji = a [(j, i)] 
                    (yield (aij, aji)) 
else : 
        def symm_iterator() : 
            for j in range (n) : 
                for i in range ((j + 1), n) : 
                    (aij, aji) = (a [i] [j], a [j] [i]) 
                    (yield (aij, aji)) 
for (aij, aji) in symm_iterator () : 
        if (issymm and (aij != aji)) : 
            issymm = False 
if (isskew and (a != (- aji))) : 
            isskew = False 
if (isherm and (aij != conj (aji))) : 
            isherm = False 
if (not (issymm or isskew or isherm)) : 
            break 
if issymm : 
        return MMFile.SYMMETRY_SYMMETRIC 
if isskew : 
        return MMFile.SYMMETRY_SKEW_SYMMETRIC 
if isherm : 
        return MMFile.SYMMETRY_HERMITIAN 
return MMFile.SYMMETRY_GENERAL 

    
    

    Fix the buggy line: if (isskew and (a != (- aji))) :
assistant
#Here is Python program to fix the buggy line: if (isskew and (a != (- aji))) :
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if (isskew and (aij != (- aji))) :