Add tag to student response cells in otter assign student notebook

CHANGELOG.md

@@ -6,6 +6,7 @@
 * Fixed assignment summary in Otter Assign so that manual questions are included per [#886](https://github.com/ucbds-infra/otter-grader/issues/886)
 * Wrap `ModuleNotFoundError` for `otter` in grading image to include debugging instructions per [#907](https://github.com/ucbds-infra/otter-grader/issues/907)
 * Updated Otter Assign to disallow metadata tests for Colab notebooks per [#901](https://github.com/ucbds-infra/otter-grader/issues/901)
+* Updated Otter Assign to leave solution cell tags in student notebooks per [#893](https://github.com/ucbds-infra/otter-grader/issues/893)
 
 **v6.0.5:**
 

otter/assign/cell_factory.py

@@ -5,6 +5,7 @@
 from .assignment import Assignment
 from .feature_toggle import FeatureToggle
 from .question_config import QuestionConfig
+from .solutions import ANSWER_CELL_TAG
 from .utils import lock
 
 
@@ -174,4 +175,6 @@ def create_markdown_response_cell() -> nbformat.NotebookNode:
         Returns:
             ``nbformat.NotebookNode``: the response cell
         """
-        return nbformat.v4.new_markdown_cell("_Type your answer here, replacing this text._")
+        return nbformat.v4.new_markdown_cell(
+            "_Type your answer here, replacing this text._", metadata={"tags": [ANSWER_CELL_TAG]}
+        )

otter/assign/notebook_transformer.py

@@ -16,6 +16,7 @@
 from .r_adapter import rmarkdown_converter
 from .r_adapter.cell_factory import RCellFactory
 from .solutions import (
+    ANSWER_CELL_TAG,
     has_seed,
     overwrite_seed_vars,
     SOLUTION_CELL_TAG,
@@ -319,6 +320,9 @@ def _get_transformed_cells(self, cells: list[nbf.NotebookNode]) -> list[nbf.Note
                     self.tests_mgr.read_test(cell, question)
                     continue
 
+                elif curr_block[-1] == BlockType.PROMPT:
+                    cell = add_tag(cell, ANSWER_CELL_TAG)
+
                 elif curr_block[-1] == BlockType.SOLUTION:
                     cell = add_tag(cell, SOLUTION_CELL_TAG)
 

otter/assign/r_adapter/rmarkdown_converter.py

@@ -7,6 +7,8 @@
 
 from copy import deepcopy
 
+from ..solutions import ANSWER_CELL_TAG, SOLUTION_CELL_TAG
+from ..utils import remove_tag
 from ...utils import get_source, NBFORMAT_VERSION, NOTEBOOK_METADATA_KEY
 
 
@@ -113,6 +115,15 @@ def write_as_rmd(nb: nbf.NotebookNode, rmd_path: str, has_solutions: bool):
     # notebook (resolves whitespace issues caused by the use of prompts for written questions)
     if not has_solutions:
         for i, cell in enumerate(nb["cells"]):
+            # remove tags from all cells since they aren't needed for Rmd files
+            if "tags" in cell["metadata"]:
+                tags = cell["metadata"]["tags"]
+                if SOLUTION_CELL_TAG in tags:
+                    tags.remove(SOLUTION_CELL_TAG)
+                if ANSWER_CELL_TAG in tags:
+                    tags.remove(ANSWER_CELL_TAG)
+                if not tags:
+                    cell["metadata"].pop("tags")
             if (
                 i < len(nb["cells"]) - 1
                 and cell["cell_type"] == "markdown"

otter/assign/solutions.py

@@ -6,11 +6,13 @@
 
 from .assignment import Assignment
 from .r_adapter import solutions as r_solutions
-from .utils import has_tag, is_cell_type, remove_output, remove_tag
+from .utils import add_tag, has_tag, is_cell_type, remove_output, remove_tag
 from ..utils import get_source
 
 
+ANSWER_CELL_TAG = "otter_answer_cell"
 BLOCK_PROMPT = "..."
+OTTER_INCLUDE_TAG = "otter_include"
 SOLUTION_CELL_TAG = "otter_assign_solution_cell"
 
 
@@ -205,9 +207,6 @@ def strip_ignored_lines(nb: nbf.NotebookNode) -> nbf.NotebookNode:
     return nb
 
 
-OTTER_INCLUDE_TAG = "otter_include"
-
-
 def strip_solutions_and_output(assignment: Assignment, nb: nbf.NotebookNode) -> nbf.NotebookNode:
     """
     Create a copy of a notebook with solutions and outputs stripped.
@@ -231,7 +230,7 @@ def strip_solutions_and_output(assignment: Assignment, nb: nbf.NotebookNode) ->
                     cell = remove_tag(cell, OTTER_INCLUDE_TAG)
                 else:
                     del_md_solutions.append(i)
-            nb["cells"][i] = remove_tag(cell, SOLUTION_CELL_TAG)
+            nb["cells"][i] = add_tag(remove_tag(cell, SOLUTION_CELL_TAG), ANSWER_CELL_TAG)
 
     del_md_solutions.reverse()
     for i in del_md_solutions:

test/test_assign/files/example-correct/autograder/example.ipynb

@@ -197,7 +197,11 @@
   },
   {
    "cell_type": "markdown",
-   "metadata": {},
+   "metadata": {
+    "tags": [
+     "otter_answer_cell"
+    ]
+   },
    "source": [
     "_Type your answer here, replacing this text._"
    ]
@@ -310,7 +314,11 @@
   },
   {
    "cell_type": "markdown",
-   "metadata": {},
+   "metadata": {
+    "tags": [
+     "otter_answer_cell"
+    ]
+   },
    "source": [
     "_Write your thing here._"
    ]
@@ -333,7 +341,11 @@
   },
   {
    "cell_type": "markdown",
-   "metadata": {},
+   "metadata": {
+    "tags": [
+     "otter_answer_cell"
+    ]
+   },
    "source": [
     "_Type your answer here, replacing this text._"
    ]
@@ -549,9 +561,9 @@
    "assignment_name": "hw01",
    "tests": {
     "q1": {
+     "all_or_nothing": true,
      "name": "q1",
      "points": null,
-     "all_or_nothing": true,
      "suites": [
       {
        "cases": [

test/test_assign/files/example-correct/student/example.ipynb

@@ -42,7 +42,9 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
-    "tags": []
+    "tags": [
+     "otter_answer_cell"
+    ]
    },
    "outputs": [],
    "source": [
@@ -81,7 +83,9 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
-    "tags": []
+    "tags": [
+     "otter_answer_cell"
+    ]
    },
    "outputs": [],
    "source": [
@@ -126,7 +130,9 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
-    "tags": []
+    "tags": [
+     "otter_answer_cell"
+    ]
    },
    "outputs": [],
    "source": [
@@ -165,7 +171,11 @@
   },
   {
    "cell_type": "markdown",
-   "metadata": {},
+   "metadata": {
+    "tags": [
+     "otter_answer_cell"
+    ]
+   },
    "source": [
     "_Type your answer here, replacing this text._"
    ]
@@ -208,7 +218,9 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
-    "tags": []
+    "tags": [
+     "otter_answer_cell"
+    ]
    },
    "outputs": [],
    "source": [
@@ -249,7 +261,11 @@
   },
   {
    "cell_type": "markdown",
-   "metadata": {},
+   "metadata": {
+    "tags": [
+     "otter_answer_cell"
+    ]
+   },
    "source": [
     "_Write your thing here._"
    ]
@@ -272,7 +288,11 @@
   },
   {
    "cell_type": "markdown",
-   "metadata": {},
+   "metadata": {
+    "tags": [
+     "otter_answer_cell"
+    ]
+   },
    "source": [
     "_Type your answer here, replacing this text._"
    ]
@@ -295,7 +315,9 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
-    "tags": []
+    "tags": [
+     "otter_answer_cell"
+    ]
    },
    "outputs": [],
    "source": [
@@ -331,7 +353,9 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
-    "tags": []
+    "tags": [
+     "otter_answer_cell"
+    ]
    },
    "outputs": [],
    "source": [
@@ -342,7 +366,9 @@
   {
    "cell_type": "markdown",
    "metadata": {
-    "tags": []
+    "tags": [
+     "otter_answer_cell"
+    ]
    },
    "source": [
     "Then call your function below to add the numbers 1 and 2 (should not be removed)"
@@ -352,7 +378,9 @@
    "cell_type": "code",
    "execution_count": null,
    "metadata": {
-    "tags": []
+    "tags": [
+     "otter_answer_cell"
+    ]
    },
    "outputs": [],
    "source": [
@@ -440,9 +468,9 @@
    "assignment_name": "hw01",
    "tests": {
     "q1": {
+     "all_or_nothing": true,
      "name": "q1",
      "points": null,
-     "all_or_nothing": true,
      "suites": [
       {
        "cases": [

test/test_assign/files/exception-correct/autograder/exception-example.ipynb

@@ -189,7 +189,11 @@
   },
   {
    "cell_type": "markdown",
-   "metadata": {},
+   "metadata": {
+    "tags": [
+     "otter_answer_cell"
+    ]
+   },
    "source": [
     "_Type your answer here, replacing this text._"
    ]
@@ -298,7 +302,11 @@
   },
   {
    "cell_type": "markdown",
-   "metadata": {},
+   "metadata": {
+    "tags": [
+     "otter_answer_cell"
+    ]
+   },
    "source": [
     "_Write your thing here._"
    ]
@@ -319,7 +327,11 @@
   },
   {
    "cell_type": "markdown",
-   "metadata": {},
+   "metadata": {
+    "tags": [
+     "otter_answer_cell"
+    ]
+   },
    "source": [
     "_Type your answer here, replacing this text._"
    ]