extensions/interactions/interaction_specs.json - develop - githubmirror/oppia

extensions/interactions/interaction_specs.json
1 062 строки33 KB
Mohit Ruwatia
[GSoC 2025] M2 - Fix part of #19851: Update rte_components to rte_component_config_id (#23329)
13 сен 2025, 08:40
13 сен 2025, 08:40fa5f153
{
  "ImageClickInput": {
    "can_have_solution": false,
    "show_generic_submit_button": false,
    "instructions": "I18N_INTERACTIONS_IMAGE_CLICK_INSTRUCTION",
    "is_trainable": false,
    "narrow_instructions": "View image",
    "description": "Allows learners to click on regions of an image.",
    "needs_summary": false,
    "name": "Image Region",
    "answer_type": "ClickOnImage",
    "is_linear": false,
    "display_mode": "supplemental",
    "id": "ImageClickInput",
    "customization_arg_specs": [
      {
        "description": "Image",
        "name": "imageAndRegions",
        "schema": {
          "obj_type": "ImageWithRegions",
          "type": "custom"
        },
        "default_value": {
          "imagePath": "",
          "labeledRegions": []
        }
      },
      {
        "description": "Highlight regions when the learner hovers over them",
        "name": "highlightRegionsOnHover",
        "schema": {
          "type": "bool"
        },
        "default_value": false
      }
    ],
    "is_terminal": false,
    "default_outcome_heading": null,
    "rule_descriptions": {
      "IsInRegion": "is in the region {{x|UnicodeString}}"
    }
  },
  "NumberWithUnits": {
    "can_have_solution": true,
    "show_generic_submit_button": true,
    "instructions": null,
    "is_trainable": false,
    "narrow_instructions": null,
    "description": "Allows learners to enter number with units.",
    "needs_summary": false,
    "name": "Number With Units",
    "answer_type": "NumberWithUnits",
    "is_linear": false,
    "display_mode": "inline",
    "id": "NumberWithUnits",
    "customization_arg_specs": [],
    "is_terminal": false,
    "default_outcome_heading": null,
    "rule_descriptions": {
      "IsEqualTo": "has the same value and units as {{f|NumberWithUnits}}",
      "IsEquivalentTo": "is equivalent to {{f|NumberWithUnits}}"
    }
  },
  "NumericExpressionInput": {
    "can_have_solution": true,
    "show_generic_submit_button": true,
    "instructions": null,
    "is_trainable": false,
    "narrow_instructions": null,
    "description": "Allows learners to enter numeric expressions.",
    "needs_summary": false,
    "name": "Numeric Expression Input",
    "answer_type": "NumericExpression",
    "is_linear": false,
    "display_mode": "inline",
    "id": "NumericExpressionInput",
    "customization_arg_specs": [{
      "description": "Placeholder text",
      "name": "placeholder",
      "schema": {
        "type": "custom",
        "obj_type": "SubtitledUnicode"
      },
      "default_value": {
        "content_id": null,
        "unicode_str": "Type an expression here, using only numbers."
      }
    }, {
      "description": "Represent division using fractions (rather than ÷).",
      "name": "useFractionForDivision",
      "schema": {
        "type": "bool"
      },
      "default_value": false
    }],
    "is_terminal": false,
    "default_outcome_heading": null,
    "rule_descriptions": {
      "MatchesExactlyWith": "matches exactly with {{x|NumericExpression}}",
      "MatchesUpToTrivialManipulations": "matches {{x|NumericExpression}}, taking into account commutativity and associativity",
      "IsEquivalentTo": "is equivalent to {{x|NumericExpression}}"
    }
  },
  "NumericInput": {
    "can_have_solution": true,
    "show_generic_submit_button": true,
    "instructions": null,
    "is_trainable": false,
    "narrow_instructions": null,
    "description": "Allows learners to enter integers and floating point numbers.",
    "needs_summary": false,
    "name": "Number Input",
    "answer_type": "Real",
    "is_linear": false,
    "display_mode": "inline",
    "id": "NumericInput",
    "customization_arg_specs": [{
      "description": "Allow only input greater than or equal to zero.",
      "name": "requireNonnegativeInput",
      "schema": {
        "type": "bool"
      },
     "default_value": false
    }],
    "is_terminal": false,
    "default_outcome_heading": null,
    "rule_descriptions": {
      "Equals": "is equal to {{x|Real}}",
      "IsGreaterThanOrEqualTo": "is greater than or equal to {{x|Real}}",
      "IsLessThanOrEqualTo": "is less than or equal to {{x|Real}}",
      "IsLessThan": "is less than {{x|Real}}",
      "IsWithinTolerance": "is within {{tol|Real}} of {{x|Real}}",
      "IsGreaterThan": "is greater than {{x|Real}}",
      "IsInclusivelyBetween": "is between {{a|Real}} and {{b|Real}}, inclusive"
    }
  },
  "DragAndDropSortInput": {
    "can_have_solution": true,
    "show_generic_submit_button": true,
    "instructions": "I18N_INTERACTIONS_DRAG_AND_DROP_INSTRUCTION",
    "is_trainable": false,
    "narrow_instructions": "I18N_INTERACTIONS_DRAG_AND_DROP_INSTRUCTION",
    "description": "Allows learners to drag and drop items for sorting.",
    "needs_summary": true,
    "name": "Drag And Drop Sort",
    "answer_type": "ListOfSetsOfTranslatableHtmlContentIds",
    "is_linear": false,
    "display_mode": "supplemental",
    "id": "DragAndDropSortInput",
    "customization_arg_specs": [
      {
        "description": "Items for drag and drop",
        "name": "choices",
        "schema": {
          "items": {
            "type": "custom",
            "obj_type": "SubtitledHtml",
            "validators": [{
              "id": "has_subtitled_html_non_empty"
            }],
            "replacement_ui_config": {
              "rte_component_config_id": "ALL_COMPONENTS",
              "html": {
                "hide_complex_extensions": true,
                "placeholder": "Enter an option for the learner to drag and drop."
              }
            }
          },
          "type": "list",
          "validators": [
            {
              "min_value": 2,
              "id": "has_length_at_least"
            },
            {
              "id": "has_unique_subtitled_contents"
            }
          ],
          "ui_config": {
            "add_element_text": "Add a new item"
          }
        },
        "default_value": [
          {
            "content_id": null,
            "html": ""
          }
        ]
      },
      {
        "description": "Allow multiple sort items in the same position",
        "name": "allowMultipleItemsInSamePosition",
        "schema": {
          "type": "bool"
        },
        "default_value": false
      }
    ],
    "is_terminal": false,
    "default_outcome_heading": null,
    "rule_descriptions": {
      "HasElementXAtPositionY": "has element {{x|TranslatableHtmlContentId}} at position {{y|DragAndDropPositiveInt}}",
      "IsEqualToOrdering": "is equal to ordering {{x|ListOfSetsOfTranslatableHtmlContentIds}}",
      "HasElementXBeforeElementY": "has element {{x|TranslatableHtmlContentId}} before element {{y|TranslatableHtmlContentId}}",
      "IsEqualToOrderingWithOneItemAtIncorrectPosition": "is equal to ordering with one item at incorrect position {{x|ListOfSetsOfTranslatableHtmlContentIds}}"
    }
  },
  "ItemSelectionInput": {
    "can_have_solution": false,
    "show_generic_submit_button": true,
    "instructions": null,
    "is_trainable": false,
    "narrow_instructions": null,
    "description": "Allows learners to select various options.",
    "needs_summary": false,
    "name": "Item Selection",
    "answer_type": "SetOfTranslatableHtmlContentIds",
    "is_linear": false,
    "display_mode": "inline",
    "id": "ItemSelectionInput",
    "customization_arg_specs": [
      {
        "description": "Minimum number of selections permitted",
        "name": "minAllowableSelectionCount",
        "schema": {
          "type": "int",
          "validators": [
            {
              "min_value": 0,
              "id": "is_at_least"
            }
          ]
        },
        "default_value": 1
      },
      {
        "description": "Maximum number of selections permitted",
        "name": "maxAllowableSelectionCount",
        "schema": {
          "type": "int",
          "validators": [
            {
              "min_value": 1,
              "id": "is_at_least"
            }
          ]
        },
        "default_value": 1
      },
      {
        "description": "Items for selection",
        "name": "choices",
        "schema": {
          "items": {
            "type": "custom",
            "obj_type": "SubtitledHtml",
            "validators": [{
              "id": "has_subtitled_html_non_empty"
            }],
            "replacement_ui_config": {
              "rte_component_config_id": "ALL_COMPONENTS",
              "html": {
                "hide_complex_extensions": true,
                "placeholder": "Sample item answer"
              }
            }
          },
          "type": "list",
          "validators": [{
            "id": "has_unique_subtitled_contents"
          }],
          "ui_config": {
            "add_element_text": "Add item for selection"
          }
        },
        "default_value": [{"content_id": null, "html": ""}]
      }
    ],
    "is_terminal": false,
    "default_outcome_heading": null,
    "rule_descriptions": {
      "DoesNotContainAtLeastOneOf": "omits at least one of {{x|SetOfTranslatableHtmlContentIds}}",
      "IsProperSubsetOf": "is a proper subset of {{x|SetOfTranslatableHtmlContentIds}}",
      "ContainsAtLeastOneOf": "contains at least one of {{x|SetOfTranslatableHtmlContentIds}}",
      "Equals": "is equal to {{x|SetOfTranslatableHtmlContentIds}}"
    }
  },
  "Continue": {
    "can_have_solution": false,
    "show_generic_submit_button": false,
    "instructions": null,
    "is_trainable": false,
    "narrow_instructions": null,
    "description": "A simple 'go to next state' button.",
    "needs_summary": false,
    "name": "Continue Button",
    "answer_type": null,
    "is_linear": true,
    "display_mode": "inline",
    "id": "Continue",
    "customization_arg_specs": [
      {
        "description": "Button label",
        "name": "buttonText",
        "schema": {
          "type": "custom",
          "obj_type": "SubtitledUnicode",
          "validators": [{
            "id": "has_expected_subtitled_content_length",
            "max_value": 20
          }]
        },
        "default_value": {
          "content_id": null,
          "unicode_str": "Continue"
        }
      }
    ],
    "is_terminal": false,
    "default_outcome_heading": "When the button is clicked",
    "rule_descriptions": {}
  },
  "GraphInput": {
    "can_have_solution": true,
    "show_generic_submit_button": true,
    "instructions": "I18N_INTERACTIONS_GRAPH_INPUT_INSTRUCTION",
    "is_trainable": false,
    "narrow_instructions": "I18N_INTERACTIONS_GRAPH_INPUT_NARROW_INSTRUCTION",
    "description": "Allows learners to create and manipulate graphs.",
    "needs_summary": true,
    "name": "Graph Theory",
    "answer_type": "Graph",
    "is_linear": false,
    "display_mode": "supplemental",
    "id": "GraphInput",
    "customization_arg_specs": [
      {
        "description": "Initial graph",
        "name": "graph",
        "schema": {
          "obj_type": "Graph",
          "type": "custom"
        },
        "default_value": {
          "isWeighted": false,
          "edges": [
            {
              "src": 0,
              "dst": 1,
              "weight": 1
            },
            {
              "src": 1,
              "dst": 2,
              "weight": 1
            }
          ],
          "isDirected": false,
          "vertices": [
            {
              "x": 150.0,
              "y": 50.0,
              "label": ""
            },
            {
              "x": 200.0,
              "y": 50.0,
              "label": ""
            },
            {
              "x": 150.0,
              "y": 100.0,
              "label": ""
            }
          ],
          "isLabeled": false
        }
      },
      {
        "description": "Allow learner to add vertices",
        "name": "canAddVertex",
        "schema": {
          "type": "bool"
        },
        "default_value": false
      },
      {
        "description": "Allow learner to delete vertices",
        "name": "canDeleteVertex",
        "schema": {
          "type": "bool"
        },
        "default_value": false
      },
      {
        "description": "Allow learner to move vertices",
        "name": "canMoveVertex",
        "schema": {
          "type": "bool"
        },
        "default_value": true
      },
      {
        "description": "Allow learner to edit vertex labels",
        "name": "canEditVertexLabel",
        "schema": {
          "type": "bool"
        },
        "default_value": false
      },
      {
        "description": "Allow learner to add edges",
        "name": "canAddEdge",
        "schema": {
          "type": "bool"
        },
        "default_value": true
      },
      {
        "description": "Allow learner to delete edges",
        "name": "canDeleteEdge",
        "schema": {
          "type": "bool"
        },
        "default_value": true
      },
      {
        "description": "Allow learner to edit edge weights",
        "name": "canEditEdgeWeight",
        "schema": {
          "type": "bool"
        },
        "default_value": false
      }
    ],
    "is_terminal": false,
    "default_outcome_heading": null,
    "rule_descriptions": {
      "IsIsomorphicTo": "is isomorphic to {{g|Graph}}, including matching labels"
    }
  },
  "EndExploration": {
    "can_have_solution": false,
    "show_generic_submit_button": false,
    "instructions": null,
    "is_trainable": false,
    "narrow_instructions": null,
    "description": "Ends the exploration, and suggests recommendations for explorations to try next.",
    "needs_summary": false,
    "name": "End Exploration",
    "answer_type": null,
    "is_linear": false,
    "display_mode": "inline",
    "id": "EndExploration",
    "customization_arg_specs": [
      {
        "description": "IDs of explorations to recommend to the learner (at most 3 are shown). The ID of an exploration is the string of characters appearing after '/explore/' in the URL bar.",
        "name": "recommendedExplorationIds",
        "schema": {
          "items": {
            "type": "unicode"
          },
          "type": "list",
          "validators": [{
            "id": "has_length_at_most",
            "max_value": 3
          }],
          "ui_config": {
            "add_element_text": "Add exploration ID"
          }
        },
        "default_value": []
      }
    ],
    "is_terminal": true,
    "default_outcome_heading": null,
    "rule_descriptions": {}
  },
  "SetInput": {
    "can_have_solution": true,
    "show_generic_submit_button": true,
    "instructions": null,
    "is_trainable": false,
    "narrow_instructions": null,
    "description": "Allows learners to enter an unordered set of strings.",
    "needs_summary": false,
    "name": "Set Input",
    "answer_type": "SetOfUnicodeString",
    "is_linear": false,
    "display_mode": "inline",
    "id": "SetInput",
    "customization_arg_specs": [
      {
        "description": "Label for the 'Add Item' button",
        "name": "buttonText",
        "schema": {
          "type": "custom",
          "obj_type": "SubtitledUnicode"
        },
        "default_value": {
          "content_id": null,
          "unicode_str": "Add Item"
        }
      }
    ],
    "is_terminal": false,
    "default_outcome_heading": null,
    "rule_descriptions": {
      "HasElementsNotIn": "has elements not in {{x|TranslatableSetOfUnicodeString}}",
      "Equals": "is equal to {{x|TranslatableSetOfUnicodeString}}",
      "IsSupersetOf": "is a proper superset of {{x|TranslatableSetOfUnicodeString}}",
      "OmitsElementsIn": "omits some elements of {{x|TranslatableSetOfUnicodeString}}",
      "HasElementsIn": "has elements in common with {{x|TranslatableSetOfUnicodeString}}",
      "IsSubsetOf": "is a proper subset of {{x|TranslatableSetOfUnicodeString}}",
      "IsDisjointFrom": "has no elements in common with {{x|TranslatableSetOfUnicodeString}}"
    }
  },
  "CodeRepl": {
    "can_have_solution": true,
    "show_generic_submit_button": true,
    "instructions": "I18N_INTERACTIONS_CODE_REPL_INSTRUCTION",
    "is_trainable": true,
    "narrow_instructions": "I18N_INTERACTIONS_CODE_REPL_NARROW_INSTRUCTION",
    "description": "Allows learners to enter code and get it evaluated.",
    "needs_summary": true,
    "name": "Code Editor",
    "answer_type": "CodeEvaluation",
    "is_linear": false,
    "display_mode": "supplemental",
    "id": "CodeRepl",
    "customization_arg_specs": [
      {
        "description": "Programming language",
        "name": "language",
        "schema": {
          "type": "unicode",
          "choices": [
            "python"
          ]
        },
        "default_value": "python"
      },
      {
        "description": "Initial code displayed",
        "name": "placeholder",
        "schema": {
          "type": "unicode",
          "ui_config": {
            "coding_mode": "none"
          }
        },
        "default_value": "# Type your code here."
      },
      {
        "description": "Code to prepend to the learner's submission",
        "name": "preCode",
        "schema": {
          "type": "unicode",
          "ui_config": {
            "coding_mode": "none"
          }
        },
        "default_value": ""
      },
      {
        "description": "Code to append after the learner's submission",
        "name": "postCode",
        "schema": {
          "type": "unicode",
          "ui_config": {
            "coding_mode": "none"
          }
        },
        "default_value": ""
      }
    ],
    "is_terminal": false,
    "default_outcome_heading": null,
    "rule_descriptions": {
      "OutputEquals": "has output equal to {{x|CodeString}}",
      "CodeContains": "has code that contains {{x|CodeString}}",
      "CodeEquals": "has code equal to {{x|CodeString}}",
      "ResultsInError": "results in an error when run",
      "ErrorContains": "has error message that contains {{x|UnicodeString}}",
      "OutputContains": "has output that contains {{x|CodeString}}",
      "CodeDoesNotContain": "has code that does not contain {{x|CodeString}}"
    }
  },
  "MathEquationInput": {
    "can_have_solution": true,
    "show_generic_submit_button": true,
    "instructions": null,
    "is_trainable": false,
    "narrow_instructions": null,
    "description": "Allows learners to enter math equations.",
    "needs_summary": false,
    "name": "Math Equation Input",
    "answer_type": "MathEquation",
    "is_linear": false,
    "display_mode": "inline",
    "id": "MathEquationInput",
    "customization_arg_specs": [
      {
        "description": "Shortcut variables that the learner can access in the on-screen keyboard. (The order of these variables will be reflected in the learner's keyboard)",
        "name": "allowedVariables",
        "schema": {
          "obj_type": "AllowedVariables",
          "type": "custom"
        },
        "default_value": []
      },
      {
        "description": "Represent division using fractions (rather than ÷).",
        "name": "useFractionForDivision",
        "schema": {
          "type": "bool"
        },
        "default_value": false
      }
    ],
    "is_terminal": false,
    "default_outcome_heading": null,
    "rule_descriptions": {
      "MatchesExactlyWith": "matches exactly with {{x|MathEquation}} {{y|PositionOfTerms}}",
      "MatchesUpToTrivialManipulations": "matches {{x|MathEquation}} {{y|PositionOfTerms}}, taking into account commutativity and associativity",
      "IsEquivalentTo": "is equivalent to {{x|MathEquation}}"
    }
  },
  "MultipleChoiceInput": {
    "can_have_solution": false,
    "show_generic_submit_button": true,
    "instructions": null,
    "is_trainable": false,
    "narrow_instructions": null,
    "description": "Allows learners to select one of a list of multiple-choice options.",
    "needs_summary": false,
    "name": "Multiple Choice",
    "answer_type": "NonnegativeInt",
    "is_linear": false,
    "display_mode": "inline",
    "id": "MultipleChoiceInput",
    "customization_arg_specs": [
      {
        "description": "Multiple Choice options",
        "name": "choices",
        "schema": {
          "items": {
            "type": "custom",
            "obj_type": "SubtitledHtml",
            "validators": [{
              "id": "has_subtitled_html_non_empty"
            }],
            "replacement_ui_config": {
              "rte_component_config_id": "ALL_COMPONENTS",
              "html": {
                "hide_complex_extensions": true,
                "placeholder": "Enter an option for the learner to select"
              }
            }
          },
          "type": "list",
          "validators": [
            {
              "min_value": 1,
              "id": "has_length_at_least"
            },
            {
              "id": "has_unique_subtitled_contents"
            }
          ],
          "ui_config": {
            "add_element_text": "Add multiple choice option"
          }
        },
        "default_value": [{
          "content_id": null,
          "html": ""
        }]
      }, {
        "name": "showChoicesInShuffledOrder",
        "description": "Shuffle answer choices",
        "schema": {
            "type": "bool"
        },
        "default_value": true
    }
    ],
    "is_terminal": false,
    "default_outcome_heading": null,
    "rule_descriptions": {
      "Equals": "is equal to {{x|NonnegativeInt}}"
    }
  },
  "PencilCodeEditor": {
    "can_have_solution": true,
    "show_generic_submit_button": false,
    "instructions": "I18N_INTERACTIONS_PENCILCODE_INSTRUCTION",
    "is_trainable": false,
    "narrow_instructions": "I18N_INTERACTIONS_PENCILCODE_NARROW_INSTRUCTION",
    "description": "Allows learners to edit code in Pencil Code.",
    "needs_summary": true,
    "name": "Pencil Code Editor",
    "answer_type": "CodeEvaluation",
    "is_linear": false,
    "display_mode": "supplemental",
    "id": "PencilCodeEditor",
    "customization_arg_specs": [
      {
        "description": "The initial code",
        "name": "initialCode",
        "schema": {
          "type": "unicode",
          "ui_config": {
            "coding_mode": "coffeescript"
          }
        },
        "default_value": "# Add the initial code snippet here."
      }
    ],
    "is_terminal": false,
    "default_outcome_heading": null,
    "rule_descriptions": {
      "OutputEquals": "has output equal to {{x|CodeString}}",
      "CodeContains": "has code that contains {{x|CodeString}}",
      "CodeEquals": "has code equal to {{x|CodeString}}",
      "ResultsInError": "results in an error when run",
      "ErrorContains": "has error message that contains {{x|UnicodeString}}",
      "OutputRoughlyEquals": "has output equal to {{x|CodeString}}, ignoring spacing and case",
      "CodeDoesNotContain": "has code that does not contain {{x|CodeString}}"
    }
  },
  "TextInput": {
    "can_have_solution": true,
    "show_generic_submit_button": true,
    "instructions": null,
    "is_trainable": true,
    "narrow_instructions": null,
    "description": "Allows learners to enter arbitrary text strings.",
    "needs_summary": false,
    "name": "Text Input",
    "answer_type": "NormalizedString",
    "is_linear": false,
    "display_mode": "inline",
    "id": "TextInput",
    "customization_arg_specs": [
      {
        "description": "Placeholder text (optional)",
        "name": "placeholder",
        "schema": {
          "type": "custom",
          "obj_type": "SubtitledUnicode"
        },
        "default_value": {
          "content_id": null,
          "unicode_str": ""
        }
      },
      {
        "description": "Height (in rows)",
        "name": "rows",
        "schema": {
          "type": "int",
          "validators": [
            {
              "min_value": 1,
              "id": "is_at_least"
            },
            {
              "max_value": 10,
              "id": "is_at_most"
            }
          ]
        },
        "default_value": 1
    }, {
      "description": "Catch Misspellings (Detect if answer is misspelled and nudge the learner to correct the misspelling)",
      "name": "catchMisspellings",
      "schema": {
        "type": "bool"
      },
     "default_value": false
    }],
    "is_terminal": false,
    "default_outcome_heading": null,
    "rule_descriptions": {
      "StartsWith": "starts with at least one of {{x|TranslatableSetOfNormalizedString}}",
      "Contains": "contains at least one of {{x|TranslatableSetOfNormalizedString}}",
      "Equals": "is equal to at least one of {{x|TranslatableSetOfNormalizedString}}, without taking case into account",
      "FuzzyEquals": "is equal to at least one of {{x|TranslatableSetOfNormalizedString}}, misspelled by at most one character"
    }
  },
  "InteractiveMap": {
    "can_have_solution": false,
    "show_generic_submit_button": false,
    "instructions": "I18N_INTERACTIONS_MAP_INSTRUCTION",
    "is_trainable": false,
    "narrow_instructions": "I18N_INTERACTIONS_MAP_NARROW_INSTRUCTION",
    "description": "Allows learners to specify a position on a world map.",
    "needs_summary": true,
    "name": "World Map",
    "answer_type": "CoordTwoDim",
    "is_linear": false,
    "display_mode": "supplemental",
    "id": "InteractiveMap",
    "customization_arg_specs": [
      {
        "description": "Starting center latitude (-90 to 90)",
        "name": "latitude",
        "schema": {
          "type": "float",
          "validators": [
            {
              "min_value": -90.0,
              "id": "is_at_least"
            },
            {
              "max_value": 90.0,
              "id": "is_at_most"
            }
          ]
        },
        "default_value": 0.0
      },
      {
        "description": "Starting center longitude (-180 to 180)",
        "name": "longitude",
        "schema": {
          "type": "float",
          "validators": [
            {
              "min_value": -180.0,
              "id": "is_at_least"
            },
            {
              "max_value": 180.0,
              "id": "is_at_most"
            }
          ]
        },
        "default_value": 0.0
      },
      {
        "description": "Starting zoom level (0 shows the entire earth)",
        "name": "zoom",
        "schema": {
          "type": "float"
        },
        "default_value": 0.0
      }
    ],
    "is_terminal": false,
    "default_outcome_heading": null,
    "rule_descriptions": {
      "Within": "is within {{d|Real}} km of {{p|CoordTwoDim}}",
      "NotWithin": "is not within {{d|Real}} km of {{p|CoordTwoDim}}"
    }
  },
  "MusicNotesInput": {
    "can_have_solution": true,
    "show_generic_submit_button": true,
    "instructions": "I18N_INTERACTIONS_MUSIC_INSTRUCTION",
    "is_trainable": false,
    "narrow_instructions": "I18N_INTERACTIONS_MUSIC_NARROW_INSTRUCTION",
    "description": "Allows learners to drag and drop notes onto the lines of a music staff.",
    "needs_summary": true,
    "name": "Music Notes Input",
    "answer_type": "MusicPhrase",
    "is_linear": false,
    "display_mode": "supplemental",
    "id": "MusicNotesInput",
    "customization_arg_specs": [
      {
        "description": "Correct sequence of notes",
        "name": "sequenceToGuess",
        "schema": {
          "obj_type": "MusicPhrase",
          "type": "custom"
        },
        "default_value": []
      },
      {
        "description": "Starting notes on the staff",
        "name": "initialSequence",
        "schema": {
          "obj_type": "MusicPhrase",
          "type": "custom"
        },
        "default_value": []
      }
    ],
    "is_terminal": false,
    "default_outcome_heading": null,
    "rule_descriptions": {
      "Equals": "is equal to {{x|MusicPhrase}}",
      "IsEqualToExceptFor": "is equal to {{x|MusicPhrase}} except for {{k|NonnegativeInt}} notes",
      "IsTranspositionOfExceptFor": "is a transposition of {{x|MusicPhrase}} by {{y|Int}} semitones except for {{k|NonnegativeInt}} notes",
      "IsLongerThan": "has more than {{k|NonnegativeInt}} notes",
      "IsTranspositionOf": "is a transposition of {{x|MusicPhrase}} by {{y|Int}} semitones",
      "HasLengthInclusivelyBetween": "has between {{a|NonnegativeInt}} and {{b|NonnegativeInt}} notes, inclusive"
    }
  },
  "AlgebraicExpressionInput": {
    "can_have_solution": true,
    "show_generic_submit_button": true,
    "instructions": null,
    "is_trainable": false,
    "narrow_instructions": null,
    "description": "Allows learners to enter algebraic expressions.",
    "needs_summary": false,
    "name": "Algebraic Expression Input",
    "answer_type": "AlgebraicExpression",
    "is_linear": false,
    "display_mode": "inline",
    "id": "AlgebraicExpressionInput",
    "customization_arg_specs": [
      {
        "description": "Shortcut variables that the learner can access in the on-screen keyboard. (The order of these variables will be reflected in the learner's keyboard)",
        "name": "allowedVariables",
        "schema": {
          "obj_type": "AllowedVariables",
          "type": "custom"
        },
        "default_value": []
      },
      {
        "description": "Represent division using fractions (rather than ÷).",
        "name": "useFractionForDivision",
        "schema": {
          "type": "bool"
        },
        "default_value": false
      }
    ],
    "is_terminal": false,
    "default_outcome_heading": null,
    "rule_descriptions": {
      "MatchesExactlyWith": "matches exactly with {{x|AlgebraicExpression}}",
      "MatchesUpToTrivialManipulations": "matches {{x|AlgebraicExpression}}, taking into account commutativity and associativity",
      "IsEquivalentTo": "is equivalent to {{x|AlgebraicExpression}}"
    }
  },
  "FractionInput": {
    "can_have_solution": true,
    "show_generic_submit_button": true,
    "instructions": null,
    "is_trainable": false,
    "narrow_instructions": null,
    "description": "Allows learners to enter integers and fractions.",
    "needs_summary": false,
    "name": "Fraction Input",
    "answer_type": "Fraction",
    "is_linear": false,
    "display_mode": "inline",
    "id": "FractionInput",
    "customization_arg_specs": [
      {
        "description": "Require the learner's answer to be in simplest form",
        "name": "requireSimplestForm",
        "schema": {
          "type": "bool"
        },
        "default_value": false
      },
      {
        "description": "Allow improper fractions in the learner's answer",
        "name": "allowImproperFraction",
        "schema": {
          "type": "bool"
        },
        "default_value": true
      },
      {
        "description": "Allow the answer to contain an integer part",
        "name": "allowNonzeroIntegerPart",
        "schema": {
          "type": "bool"
        },
        "default_value": true
      },
      {
        "description": "Custom placeholder text (optional)",
        "name": "customPlaceholder",
        "schema": {
          "type": "custom",
          "obj_type": "SubtitledUnicode"
        },
        "default_value": {
          "content_id": null,
          "unicode_str": ""
        }
      }
    ],
    "is_terminal": false,
    "default_outcome_heading": null,
    "rule_descriptions": {
      "HasNoFractionalPart": "has no fractional part",
      "HasFractionalPartExactlyEqualTo": "has fractional part exactly equal to {{f|Fraction}}",
      "IsEquivalentToAndInSimplestForm": "is equivalent to {{f|Fraction}} and in simplest form",
      "IsExactlyEqualTo": "exactly matches {{f|Fraction}}",
      "HasNumeratorEqualTo": "has numerator equal to {{x|Int}}",
      "IsLessThan": "is less than {{f|Fraction}}",
      "IsGreaterThan": "is greater than {{f|Fraction}}",
      "HasIntegerPartEqualTo": "has integer part equal to {{x|Int}}",
      "IsEquivalentTo": "is equivalent to {{f|Fraction}}",
      "HasDenominatorEqualTo": "has denominator equal to {{x|PositiveInt}}"
    }
  },
  "RatioExpressionInput": {
    "can_have_solution": true,
    "show_generic_submit_button": true,
    "instructions": null,
    "is_trainable": false,
    "narrow_instructions": null,
    "description": "Allow learners to enter ratios.",
    "needs_summary": false,
    "name": "Ratio Expression Input",
    "answer_type": "RatioExpression",
    "is_linear": false,
    "display_mode": "inline",
    "id": "RatioExpressionInput",
    "customization_arg_specs": [
      {
        "description": "Custom placeholder text (optional)",
        "name": "placeholder",
        "schema": {
          "type": "custom",
          "obj_type": "SubtitledUnicode"
        },
        "default_value": {
          "content_id": null,
          "unicode_str": ""
        }
      },
      {
        "description": "The number of elements that the answer must have. If set to 0, a ratio of any length will be accepted. The number of elements should not be greater than 10.",
        "name": "numberOfTerms",
        "schema": {
          "type": "int",
          "validators": [
            {
              "min_value": 0,
              "id": "is_at_least"
            },
            {
              "max_value": 10,
              "id": "is_at_most"
            }
          ]
        },
        "default_value": 0
      }
    ],
    "is_terminal": false,
    "default_outcome_heading": null,
    "rule_descriptions": {
      "Equals": "is equal to {{x|RatioExpression}}",
      "IsEquivalent": "is equivalent to {{x|RatioExpression}}",
      "HasNumberOfTermsEqualTo": "has number of terms equal to {{y|PositiveInt}}",
      "HasSpecificTermEqualTo": "has term {{x|PositiveInt}} equal to {{y|PositiveInt}}"
    }
  }
}