def get_company(phone): prefix = phone[:3] cm = ['134','135','136','137','138','139','150','151','152','157','158','159','182','183','184','187','188','147','178','198','148','165','170','172','178','197'] cu = ['130','131','132','155','156','185','186','145','176','166','146','167','170','171','175','195','196'] ct = ['133','153','180','181','189','177','199','193','141','149','162','165','170','173','174','190','191'] gd = ['192'] if prefix in cm: return "中国移动" elif prefix in cu: return "中国联通" elif prefix in ct: return "中国电信" elif prefix in gd: return "中国广电" else: return "未知运营商" phone = "13812345678" company = get_company(phone) print(f"手机号 {phone} 的运营商是: {company}")
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