Add error output type, and rename pyerr --> error

IPython/nbformat/v4/v4.withref.json

@@ -1,317 +1,353 b''
 {
     "$schema": "http://json-schema.org/draft-03/schema#",
     "description": "IPython Notebook v4.0 JSON schema.",
     "type": "object",
     "additionalProperties": false,
     "properties": {
         "metadata": {
             "description": "Notebook root-level metadata.",
             "type": "object",
             "required": true,
             "additionalProperties": true,
             "properties": {
                 "language": {
                     "description": "Language of the notebook's kernel.",
                     "type": "string",
                     "required": true
                 },
                 "kernel_info": {
                     "description": "Other kernel information, to be determined.",
                     "type": "object",
                     "required": true,
                     "additionalProperties": true
                 },
                 "signature": {
                     "description": "SHA256 hash of the notebook.",
                     "type": "string",
                     "required": true,
                     "pattern": "^sha256:[0-9a-f]{64}$"
                 }
             }
         },
         "nbformat_minor": {
             "description": "Notebook format (minor number). Incremented for slight changes to the notebook format.",
             "type": "integer",
             "required": true,
             "minimum": 0
         },
         "nbformat": {
             "description": "Notebook format (major number). Incremented between backwards incompatible changes to the notebook format.",
             "type": "integer",
             "required": true,
             "minimum": 4
         },
         "orig_nbformat": {
             "description": "Original notebook format (major number) before converting the notebook between versions.",
             "type": "integer",
             "required": false,
             "minimum": 1
         },
         "cells": {
             "description": "Array of cells of the current notebook.",
             "type": "array",
             "required": true,
             "items": {
                 "type": [
                     {"$ref": "/definitions/raw_cell"},
                     {"$ref": "/definitions/markdown_cell"},
                     {"$ref": "/definitions/heading_cell"},
                     {"$ref": "/definitions/code_cell"}
                 ]
             }
         }
     },
 
     "definitions": {
 
         "raw_cell": {
             "description": "Notebook raw nbconvert cell.",
             "type": "object",
             "additionalProperties": false,
             "properties": {
                 "cell_type": {
                     "description": "String identifying the type of cell.",
                     "enum": ["raw"],
                     "required": true
                 },
                 "metadata": {
                     "description": "Cell-level metadata.",
                     "type": "object",
                     "required": true,
                     "additionalProperties": true,
                     "properties": {
                         "format": {
                             "description": "Raw cell format, to be determined.",
                             "type": "string",
                             "required": false
                         }
                     }
                 },
                 "source": {
                     "description": "Contents of the cell, represented as an array of lines.",
                     "type": "array",
                     "required": true,
                     "items": {"type": "string"}
                 }
             }
         },
 
         "markdown_cell": {
             "description": "Notebook markdown cell.",
             "type": "object",
             "additionalProperties": false,
             "properties": {
                 "cell_type": {
                     "description": "String identifying the type of cell.",
                     "enum": ["markdown"],
                     "required": true
                 },
                 "metadata": {
                     "description": "Cell-level metadata.",
                     "type": "object",
                     "required": true,
                     "additionalProperties": true
                 },
                 "source": {
                     "description": "Contents of the cell, represented as an array of lines.",
                     "type": "array",
                     "required": true,
                     "items": {"type": "string"}
                 }
             }
         },
 
         "heading_cell": {
             "description": "Notebook heading cell.",
             "type": "object",
             "additionalProperties": false,
             "properties": {
                 "cell_type": {
                     "description": "String identifying the type of cell.",
                     "enum": ["heading"],
                     "required": true
                 },
                 "metadata": {
                     "description": "Cell-level metadata.",
                     "type": "object",
                     "required": true,
                     "additionalProperties": true
                 },
                 "source": {
                     "description": "Contents of the cell, represented as an array of lines.",
                     "type": "array",
                     "required": true,
                     "items": {"type": "string"}
                 },
                 "level": {
                     "description": "Level of heading cells.",
                     "type": "integer",
                     "required": true,
                     "minimum": 1,
                     "maximum": 6
                 }
             }
         },
 
         "code_cell": {
             "description": "Notebook code cell.",
             "type": "object",
             "additionalProperties": false,
             "properties": {
                 "cell_type": {
                     "description": "String identifying the type of cell.",
                     "enum": ["code"],
                     "required": true
                 },
                 "metadata": {
                     "description": "Cell-level metadata.",
                     "type": "object",
                     "required": true,
                     "additionalProperties": true
                 },
                 "source": {
                     "description": "Contents of the cell, represented as an array of lines.",
                     "type": "array",
                     "required": true,
                     "items": {"type": "string"}
                 },
                 "outputs": {
                     "description": "Execution, display, or stream outputs.",
                     "type": "array",
                     "required": true,
                     "items": {
                         "type": [
                             {"$ref": "/definitions/execute_output"},
                             {"$ref": "/definitions/display_data_output"},
-                            {"$ref": "/definitions/stream_output"}
+                            {"$ref": "/definitions/stream_output"},
+                            {"$ref": "/definitions/error_output"}
                         ]
                     }
                 },
                 "collapsed": {
                     "description": "Whether the cell is collapsed/expanded.",
                     "type": "boolean",
                     "required": true
                 },
                 "autoscroll": {
                     "description": "Whether the cell's output should autoscroll.",
                     "type": "boolean",
                     "required": true
                 },
                 "prompt_number": {
                     "description": "The code cell's prompt number. Will be null if the cell has not been run.",
                     "type": ["integer", "null"],
                     "required": true,
                     "minimum": 0
                 }
             }
         },
 
         "execute_output": {
             "description": "Result of executing a code cell.",
             "type": "object",
             "additionalProperties": false,
             "properties": {
                 "output_type": {
                     "description": "Type of cell output.",
                     "enum": ["execute_output"],
                     "required": true
                 },
                 "metadata": {
                     "description": "Cell output metadata.",
                     "type": "object",
                     "required": true,
                     "additionalProperties": true
                 },
                 "prompt_number": {
                     "description": "The code cell's prompt number. Will be null if the cell has not been run.",
                     "type": ["integer", "null"],
                     "required": true,
                     "minimum": 0
                 },
                 "text": {
                     "description": "The cell's text output, represented as an array of strings.",
                     "type": "array",
                     "required": false,
                     "items": {"type": "string"}
                 },
                 "html": {
                     "description": "The cell's html output, represented as an array of strings.",
                     "type": "array",
                     "required": false,
                     "items": {"type": "string"}
                 },
                 "png": {
                     "description": "The cell's png output.",
                     "type": "string",
                     "required": false
                 }
             }
         },
 
         "display_data_output": {
             "description": "Display data output from a code cell.",
             "type": "object",
             "additionalProperties": false,
             "properties": {
                 "output_type": {
                     "description": "Type of cell output.",
                     "enum": ["display_data"],
                     "required": true
                 },
                 "metadata": {
                     "description": "Cell output metadata.",
                     "type": "object",
                     "required": true,
                     "additionalProperties": true
                 },
                 "text": {
                     "description": "The display data text output, represented as an array of strings.",
                     "type": "array",
                     "required": false,
                     "items": {"type": "string"}
                 },
                 "javascript": {
                     "description": "The cell's javascript output, represented as an array of strings.",
                     "type": "array",
                     "required": false,
                     "items": {"type": "string"}
                 },
                 "png": {
                     "description": "The cell's png output.",
                     "type": "string",
                     "required": false
                 }
             }
         },
 
         "stream_output": {
             "description": "Stream output from a code cell.",
             "type": "object",
             "additionalProperties": false,
             "properties": {
                 "output_type": {
                     "description": "Type of cell output.",
                     "enum": ["stream"],
                     "required": true
                 },
                 "metadata": {
                     "description": "Cell output metadata.",
                     "type": "object",
                     "required": true,
                     "additionalProperties": true
                 },
                 "stream": {
                     "description": "The stream type/destination.",
                     "type": "string",
                     "required": true
                 },
                 "text": {
                     "description": "The stream's text output, represented as an array of strings.",
                     "type": "array",
                     "required": false,
                     "items": {"type": "string"}
                 }
             }
+        },
+
+        "error_output": {
+            "description": "Output of an error that occurred during code cell execution.",
+            "type": "object",
+            "additionalProperties": false,
+            "properties": {
+                "output_type": {
+                    "description": "Type of cell output.",
+                    "enum": ["error"],
+                    "required": true
+                },
+                "metadata": {
+                    "description": "Cell output metadata.",
+                    "type": "object",
+                    "required": true,
+                    "additionalProperties": true
+                },
+                "ename": {
+                    "description": "The name of the error.",
+                    "type": "string",
+                    "required": true
+                },
+                "evalue": {
+                    "description": "The value, or message, of the error.",
+                    "type": "string",
+                    "required": true
+                },
+                "traceback": {
+                    "description": "The error's traceback, represented as an array of strings.",
+                    "type": "array",
+                    "required": false,
+                    "items": {"type": "string"}
+                }
+            }
         }
     }
 }