human
Complete the below
def generate_test_vecs(infile, strelfile, resultfile):

    ''''test label with different structuring element neighborhoods'
    '''
assistant
#Here is the Python code you requested.
    def bitimage(l):
        return (np.array([[c for c in s] for s in l]) == '1')
    data = [np.ones((7, 7)), bitimage(['1110111', '1100011', '1010101', '0001000', '1010101', '1100011', '1110111']), bitimage(['1011101', '0001000', '1001001', '1111111', '1001001', '0001000', '1011101'])]
    strels = [np.ones((3, 3)), np.zeros((3, 3)), bitimage(['010', '111', '010']), bitimage(['101', '010', '101']), bitimage(['100', '010', '001']), bitimage(['000', '111', '000']), bitimage(['110', '010', '011']), bitimage(['110', '111', '011'])]
    strels = (strels + [np.flipud(s) for s in strels])
    strels = (strels + [np.rot90(s) for s in strels])
    strels = [np.fromstring(s, dtype=int).reshape((3, 3)) for s in set((t.astype(int).tostring() for t in strels))]
    inputs = np.vstack(data)
    results = np.vstack([label(d, s)[0] for d in data for s in strels])
    strels = np.vstack(strels)
    np.savetxt(infile, inputs, fmt='%d')
    np.savetxt(strelfile, strels, fmt='%d')
    np.savetxt(resultfile, results, fmt='%d')