| 12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152 | from libs.exception import BaseHTTPExceptionclass AppNotFoundError(BaseHTTPException):    error_code = 'app_not_found'    description = "App not found."    code = 404class ProviderNotInitializeError(BaseHTTPException):    error_code = 'provider_not_initialize'    description = "No valid model provider credentials found. " \                  "Please go to Settings -> Model Provider to complete your provider credentials."    code = 400class ProviderQuotaExceededError(BaseHTTPException):    error_code = 'provider_quota_exceeded'    description = "Your quota for Dify Hosted OpenAI has been exhausted. " \                  "Please go to Settings -> Model Provider to complete your own provider credentials."    code = 400class ProviderModelCurrentlyNotSupportError(BaseHTTPException):    error_code = 'model_currently_not_support'    description = "Dify Hosted OpenAI trial currently not support the GPT-4 model."    code = 400class ConversationCompletedError(BaseHTTPException):    error_code = 'conversation_completed'    description = "The conversation has ended. Please start a new conversation."    code = 400class AppUnavailableError(BaseHTTPException):    error_code = 'app_unavailable'    description = "App unavailable, please check your app configurations."    code = 400class CompletionRequestError(BaseHTTPException):    error_code = 'completion_request_error'    description = "Completion request failed."    code = 400class AppMoreLikeThisDisabledError(BaseHTTPException):    error_code = 'app_more_like_this_disabled'    description = "The 'More like this' feature is disabled. Please refresh your page."    code = 403
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