def __str__(self):
    ret_string = []
    ret_string.append(('Filenames: %s' % self.f_names))
    ret_string.append(('Min acyl length: %s' % self.min_acyl_length))
    ret_string.append(('Exclude lyso: %s' % self.exclude_lyso))
    ret_string.append(('Include ions: %s' % self.include_ions))
    ret_string.append(('Include lipid classes: %s' % self.include_class))
    ret_string.append(('Use simplified names: %s' % self.use_simplified_names))
    ret_string.append(('Lookup diff: %s Da' % self.dalt_diff_lookup_bin))
    ret_string.append(('Total entries read: %s' % self.tot_entr_read))
    return '\n'.join(ret_string)
def __str__(self):
    ret_string = []
    ret_string.append(('Filenames: %s' % self.f_names))
    ret_string.append(('Min acyl length: %s' % self.min_acyl_length))
    ret_string.append(('Exclude lyso: %s' % self.exclude_lyso))
    ret_string.append(('Include ions: %s' % self.include_ions))
    ret_string.append(('Include lipid classes: %s' % self.include_class))
    ret_string.append(('Use simplified names: %s' % self.use_simplified_names))
    ret_string.append(('Lookup diff: %s Da' % self.dalt_diff_lookup_bin))
    ret_string.append(('Total entries read: %s' % self.tot_entr_read))
    return '\n'.join(ret_string)