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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def cluster_labels_A(hdf5_file, c, lock, I, rows_slice):
 """One of the task to be performed by a pool of subprocesses, as the first step in identifying the cluster labels and indices of the cluster centers for Affinity Propagation clustering. """


    with Worker.hdf5_lock:
        with tables.open_file(hdf5_file, 'r+') as fileh:
            S = fileh.root.aff_prop_group.similarities
            s = S[rows_slice, ...]
        
    s = np.argmax(s[:, I], axis = 1)
          
    with lock:        
        c[rows_slice] = s[:]
        
    del s