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from enum import Enum
class GoError(Exception):
message_dict: dict
code: Enum | None
def __init__(self, err: Enum, messages: dict):
assert err
try:
self.code = err
except ValueError:
self.code = None
self.message_dict = messages
def __str__(self):
return self.message_dict[self.code] if self.code in self.message_dict else f"unknown error ({self.code})"
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