def pad_dict(char_dict, n_pad):
    """
    Pad list of dictionary with empty character of size n_pad
    (Pad half before and half after the list)
    """
    n_pad_2 = int((n_pad - 1)/2)
    pad = [{'char': ' ', 'type': 'p', 'target': True}]
    char_dict_pad = (pad * n_pad_2) + char_dict + (pad * n_pad_2)
    return char_dict_pad