import re
host_name = [
"XXX_Guangzhou_AP-CN-BEI-7517","XXX_Jakarta_AP-ID-JAK-0001","XXX_TaiPei_AP-TW-TPE-0002",
"XXX_Dubai_EM-AE-DUB-1012","XXX_Viladecans_EM-ES-VIL-1002","XXX_Ringsted_EM-DK-RIN-0001",
"XXX_Bogota_AM-CO-BOG-1033","XXX_Hamburg_EM-DE-HAM-1004", "XXX_Bangkok_TH127","XXX_Bangkok_TH124",
"XXX_Eagan_6231","XXX_Martinez_AR218"]
hostRegex = re.compile(r"_(A[PM]|EM)-")
mo = list(filter(lambda x: not hostRegex.search(x),host_name))
print(mo)
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