<gh_stars>1-10
import base64
from enum import Enum

class Constants(object):
  HTTP_SUCCESS = [200, 201, 202, 203, 204, 205, 206, 207]

class AliasType(Enum):
  HOST = "host"
  NETWORK = "network"
  PORT = "port"
  URL = "url"

class ProtocolType(Enum):
  IPV4 = "IPv4"
  IPV6 = "IPv6"

class ParsingError(Exception):
  def __init__(self, uuid, element, msg):
    self.uuid = uuid
    self.element = element

def reliable_b64_decode(string):
  try:
    return base64.b64decode(string).decode("utf-8")
  except Exception:
    return string


import base64
from enum import Enum

class Constants(object):
  HTTP_SUCCESS = [200, 201, 202, 203, 204, 205, 206, 207]

class AliasType(Enum):
  HOST = "host"
  NETWORK = "network"
  PORT = "port"
  URL = "url"

class ProtocolType(Enum):
  IPV4 = "IPv4"
  IPV6 = "IPv6"

class ParsingError(Exception):
  def __init__(self, uuid, element, msg):
    self.uuid = uuid
    self.element = element

def reliable_b64_decode(string):
  try:
    return base64.b64decode(string).decode("utf-8")
  except Exception:
    return string