A 'error' message on the 'iopub' channel.

See Execution errors.



buffers?: (ArrayBuffer | ArrayBufferView)[]

An optional list of binary buffers.

channel: "iopub"

The channel on which the message is transmitted.

content: {
    ename: string;
    evalue: string;
    traceback: string[];

The content of the message.

Type declaration

  • ename: string
  • evalue: string
  • traceback: string[]
header: IHeader<"error">

The message header.

metadata: JSONObject

Metadata associated with the message.

parent_header: Record<string, never> | IHeader<KernelMessage.MessageType>

The parent message

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