def METHOD_NAME(self):
    print('-----')
    print(self.dd_tier())
    print(self.tag_startup())
    print(self.data_version())
    print(self.test_global_tag())
    print(self.dd_cond())
    print('-----')
    os.environ['beginTag'] = self.beginTag()
    if ('DD_TIER' not in os.environ) or (os.environ['DD_TIER'] == ''):
        os.environ['DD_TIER'] = self.dd_tier()  # 'GEN-SIM-RECO'
    if 'TAG_STARTUP' not in os.environ:  # TAG_STARTUP from OvalFile
        os.environ['TAG_STARTUP'] = self.tag_startup()  # '93X_upgrade2023_realistic_v0_D17PU200'
    if 'DATA_VERSION' not in os.environ:  # DATA_VERSION from OvalFile
        os.environ['DATA_VERSION'] = self.data_version()  # 'v1'
    if 'TEST_GLOBAL_TAG' not in os.environ:  # TEST_GLOBAL_TAG from OvalFile
        os.environ['TEST_GLOBAL_TAG'] = self.test_global_tag()  # os.environ['TAG_STARTUP']
    if ('DD_COND' not in os.environ) or (os.environ['DD_COND'] == ''):
        os.environ[
            'DD_COND'] = self.dd_cond()  # 'PU25ns_' + os.environ['TEST_GLOBAL_TAG'] + '-' + os.environ['DATA_VERSION']
    os.environ['DD_RELEASE'] = os.environ['CMSSW_VERSION']
    # os.environ['DD_RELEASE'] = "CMSSW_11_3_0_pre3"
    print('=====')
    if ('DD_SAMPLE_OUT' not in os.environ) or (os.environ['DD_SAMPLE_OUT'] == ''):
        os.environ['DD_SAMPLE_OUT'] = os.environ['DD_SAMPLE'].replace("RelVal", "ValFull")
    print('=====')
    os.environ['DD_SOURCE'] = '/eos/cms/store/relval/' + os.environ['DD_RELEASE'] + '/' + os.environ[
        'DD_SAMPLE'] + '/' + os.environ['DD_TIER'] + '/' + os.environ['DD_COND']
    os.environ['data'] = '/' + os.environ['DD_SAMPLE'] + '/' + os.environ['DD_RELEASE'] + '-' + os.environ[
        'DD_COND'] + '/' + os.environ['DD_TIER']
    os.environ['outputFile'] = 'electronHistos.' + os.environ['DD_SAMPLE_OUT'] + '_gedGsfE.root'
    if ('inputPostFile' not in os.environ) or (os.environ['inputPostFile'] == ''):
        print('inputPostFile : %s' % os.environ['outputFile'])
        os.environ['inputPostFile'] = os.environ['outputFile']
    print('DD_RELEASE', os.environ['DD_RELEASE'])
    print('DD_SAMPLE', os.environ['DD_SAMPLE'])
    print('DD_SAMPLE_OUT', os.environ['DD_SAMPLE_OUT'])
    print('DD_COND', os.environ['DD_COND'])
    print('DD_TIER', os.environ['DD_TIER'])
    print('DD_SOURCE', os.environ['DD_SOURCE'])
    print('data', os.environ['data'])
    print('outputFile    :', os.environ['outputFile'])
    print('inputPostFile :', os.environ['inputPostFile'])
    print('beginTag : ', self.beginTag())