text: # coding=utf-8
  
  from .. import Provider as PhoneNumberProvider
  
  
  class Provider(PhoneNumberProvider):    # https://quantrimang.com/danh-sach-dau-so-cac-mang-di-dong-o-viet-nam-133203
      """Phone number generator for Vietnamese locale"""
      formats = (
          # Viettel
          r"086%%%%%%%",
          r"096%%%%%%%",
          r"097%%%%%%%",
          r"098%%%%%%%",
          r"032%%%%%%%",
          r"033%%%%%%%",
          r"034%%%%%%%",
          r"035%%%%%%%",
          r"036%%%%%%%",
          r"037%%%%%%%",
          r"038%%%%%%%",
          r"039%%%%%%%",
          # Mobifone
          r"089%%%%%%%",
          r"090%%%%%%%",
          r"093%%%%%%%",
          r"070%%%%%%%",
          r"079%%%%%%%",
          r"077%%%%%%%",
          r"076%%%%%%%",
          r"078%%%%%%%",
          # Vinaphone
          r"088%%%%%%%",
          r"091%%%%%%%",
          r"094%%%%%%%",
          r"083%%%%%%%",
          r"084%%%%%%%",
          r"085%%%%%%%",
          r"081%%%%%%%",
          r"082%%%%%%%",
          # Vietnamobile
          r"092%%%%%%%",
          r"056%%%%%%%",
          r"058%%%%%%%",
          # Gmobile
          r"099%%%%%%%",
          r"059%%%%%%%",
      )
  