mirror of
https://github.com/gsi-upm/sitc
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Modify RDF exercises
This commit is contained in:
J. Fernando Sánchez
parent
33d79e27b1
commit
332802176f
321
rdf/RDF.ipynb
321
rdf/RDF.ipynb
@ -31,7 +31,7 @@
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"deletable": false,
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"editable": false,
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"nbgrader": {
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"checksum": "59c5cb46c9d722f691206e766e5af557",
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"checksum": "845cf125f1c5eb7aa3653ef461bffc67",
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"grade": false,
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"grade_id": "cell-51338a0933103db9",
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"locked": true,
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@ -62,7 +62,7 @@
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"# Tools\n",
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"\n",
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"This notebook is self-contained, but it requires some python libraries.\n",
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"To install them, simply run the following line"
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"To install them, simply run the following line:"
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]
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},
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{
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@ -265,7 +265,7 @@
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"deletable": false,
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"editable": false,
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"nbgrader": {
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"checksum": "e0b6464bce9263fb35543acf4acb31da",
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"checksum": "32f1f607adb584aaea9fb90ae4d805b5",
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"grade": false,
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"grade_id": "cell-bb418e9bae1fef1a",
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"locked": true,
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@ -274,18 +274,17 @@
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}
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},
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"source": [
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"First of all, run the line below.\n",
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"It will import everything you need for the exercises."
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"First of all, run the line below to import everything you need for the exercises."
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]
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},
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{
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"cell_type": "code",
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"execution_count": 2,
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"execution_count": null,
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"metadata": {
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"deletable": false,
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"editable": false,
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"nbgrader": {
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"checksum": "bf98cea45f42e3d0f1ab158693b40da7",
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"checksum": "892f8491591c25defdea5fdcdd289489",
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"grade": false,
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"grade_id": "cell-4a1b60bd9974bbb1",
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"locked": true,
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@ -293,20 +292,9 @@
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"solution": false
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}
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},
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"outputs": [
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{
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"data": {
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"application/javascript": [
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"IPython.CodeCell.options_default.highlight_modes['magic_turtle'] = {'reg':[/^%%ttl/]};"
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]
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},
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"metadata": {},
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"output_type": "display_data"
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}
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],
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"outputs": [],
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"source": [
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"from helpers import *\n",
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"from rdflib import term, RDF, Namespace"
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"from helpers import *"
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]
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},
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{
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@ -314,9 +302,9 @@
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"metadata": {
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"deletable": false,
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"nbgrader": {
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"checksum": "76c052d3f1117f07468068a90f969760",
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"checksum": "a855d3d63be5ea7f73fd85d645b21bfe",
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"grade": true,
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"grade_id": "cell-57f67d1e662b7f09",
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"grade_id": "cell-9ac392294d5708a1",
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"locked": false,
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"points": 0,
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"schema_version": 1,
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@ -330,7 +318,7 @@
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"# YOUR ANSWER HERE\n",
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"```\n",
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"\n",
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"Execute the following line without any modification. It simple fills 'example' with the code written below. It should produce the output 'File loaded!\"."
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"Depending on the exercise, you might need to fill that part with a Turtle definition (first exercise), some python code (second exercise), or plain text."
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]
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},
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{
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@ -339,21 +327,65 @@
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"deletable": false,
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"editable": false,
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"nbgrader": {
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"checksum": "f6eb0c6c19c1756d7705f52866b00f82",
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"checksum": "9a73f79f8f282874fb60011e6019e387",
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"grade": false,
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"grade_id": "cell-a4ed500079ba36ca",
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"grade_id": "cell-57f67d1e662b7f09",
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"locked": true,
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"schema_version": 1,
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"solution": false
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}
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},
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"source": [
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"Now run the tests:"
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"Turtle is usually written in standalone files (e.g. `mydefinition.ttl`).\n",
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"To write Turtle definitions inside notebook cells we will use a special magic command: `%%ttl`.\n",
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"The command will check the Turtle syntax of your definition, and provide syntax highlighting.\n",
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"\n"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {
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"deletable": false,
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"editable": false,
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"nbgrader": {
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"checksum": "18ad887c2f326ee59139b96860ce8893",
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"grade": false,
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"grade_id": "cell-16214ea73a9b689e",
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"locked": true,
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"schema_version": 1,
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"solution": false
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}
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},
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"source": [
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"## Example"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {
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"deletable": false,
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"editable": false,
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"nbgrader": {
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"checksum": "ed2466715f57356f22ddeabfb101eb11",
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"grade": false,
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"grade_id": "cell-da88c2f8170436fe",
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"locked": true,
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"schema_version": 1,
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"solution": false
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}
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},
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"source": [
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"\n",
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"To make sure everything works, let's try first with an example exercise.\n",
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"\n",
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"Execute the code below, without modification.\n",
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"\n",
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"The definitio **is empty but valid**, so the output will be `The turtle syntax is correct.`."
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]
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},
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{
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"cell_type": "code",
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"execution_count": 3,
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"execution_count": null,
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"metadata": {
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"deletable": false,
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"nbgrader": {
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@ -365,21 +397,7 @@
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"solution": true
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}
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},
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"outputs": [
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{
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"data": {
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"text/markdown": [
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"File loaded!"
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],
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"text/plain": [
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"<IPython.core.display.Markdown object>"
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]
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},
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"execution_count": 3,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"outputs": [],
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"source": [
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"%%ttl example\n",
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"\n",
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@ -388,92 +406,61 @@
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"Now run the tests executing the following cell. You will see they fail (as expected)."
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"deletable": false,
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"editable": false,
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"nbgrader": {
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"checksum": "7a21480d0282aed4f943d0c9d6ecd6e6",
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"grade": true,
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"grade_id": "cell-23e61b9f48d597fc",
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"locked": true,
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"points": 1,
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"schema_version": 1,
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"solution": false
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}
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},
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"outputs": [],
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"source": [
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"# This code tests that the definition above is correct.\n",
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"g = solution('example')\n",
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"test('Some triples have been loaded',\n",
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" len(g))\n",
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"test('A person has been defined',\n",
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" g.subjects(RDF.type, term.URIRef('http://xmlns.com/foaf/0.1/Person')))\n",
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"print('All tests passed. Well done!')"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"Now replace #YOUR ANSWER HERE with your answer (the triples) and execute the test."
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"%%ttl example\n",
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"# YOUR ANSWER HERE"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"# This code tests that the definition above is correct.\n",
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"g = solution('example')\n",
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"test('Some triples have been loaded',\n",
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" len(g))\n",
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"test('A person has been defined',\n",
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" g.subjects(RDF.type, term.URIRef('http://xmlns.com/foaf/0.1/Person')))\n",
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"print('All tests passed. Well done!')"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {
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"deletable": false,
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"editable": false,
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"nbgrader": {
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"checksum": "61933311e76dd200b63032f42f26b11d",
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"checksum": "60a9934c544eee9fc2c3745c36beb049",
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"grade": false,
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"grade_id": "cell-da88c2f8170436fe",
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"grade_id": "cell-1c2ca86de107dec3",
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"locked": true,
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"schema_version": 1,
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"solution": false
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}
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},
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"source": [
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"Turtle is usually written in standalone files (e.g. `mydefinition.ttl`).\n",
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"To write Turtle definitions inside our notebook, and to make it easy to test them, we will use a special magic command: `%%ttl`.\n",
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"However, the definition is empty, so the tests for that definition **should fail**.\n",
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"\n",
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"To make sure everything works, let's try first with an example.\n",
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"\n",
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"\n",
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"Copy/paste this solution below:\n",
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"Try it yourself by running the following line:"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"deletable": false,
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"editable": false,
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"nbgrader": {
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"checksum": "12b5c7170326932ff3c7e1688a5769b2",
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"grade": false,
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"grade_id": "cell-0154f8481bf393e8",
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"locked": true,
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"schema_version": 1,
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"solution": false
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}
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},
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"outputs": [],
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"source": [
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"# This will check your definition for the example.\n",
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"check('example')"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {
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"deletable": false,
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"editable": false,
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"nbgrader": {
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"checksum": "b534d998c6d2e9f6bef8c2d88687a96b",
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"grade": false,
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"grade_id": "cell-adc7e6b7e96e8788",
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"locked": true,
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"schema_version": 1,
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"solution": false
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}
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},
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"source": [
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"Now copy/paste the code below into the definition (below the `# YOUR ANSWER HERE` part), execute it, and run the test code again.\n",
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"\n",
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"```turtle\n",
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"@prefix foaf: <http://xmlns.com/foaf/0.1/> .\n",
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@ -487,7 +474,9 @@
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" geo:lat \"34.0736111\" ;\n",
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" geo:lon \"-118.3994444\"\n",
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" ] .\n",
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"```"
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"```\n",
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"\n",
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"If you copied the file right, the tests should pass."
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]
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},
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{
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@ -496,7 +485,7 @@
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"deletable": false,
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"editable": false,
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"nbgrader": {
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"checksum": "a64acf02625b48b3c65b6e1bc1ba6c1a",
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"checksum": "67540252804835faea83d96aab87aa29",
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"grade": false,
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"grade_id": "cell-e73f1933742f7ab3",
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"locked": true,
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@ -505,14 +494,14 @@
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}
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},
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"source": [
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"## Exercise 1: Definition of a Hotel"
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"## Exercise 1: Definition of hotels and reviews"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"We will define some basic information about a hotel, and some reviews.\n",
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"We will define some basic information about hotels, and some reviews.\n",
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"This should be the same type of information that some aggregators (e.g. TripAdvisor) offer in their websites.\n",
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"\n",
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"Namely, you need to define at least two hotels (you may add more than one), with the following information:\n",
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@ -597,68 +586,11 @@
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
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"deletable": false,
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"editable": false,
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"nbgrader": {
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"checksum": "4f54963163a64f46058c86be139e5543",
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"grade": true,
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"grade_id": "definition-tests",
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"locked": true,
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"points": 10,
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"schema_version": 1,
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"solution": false
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}
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},
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"metadata": {},
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"outputs": [],
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"source": [
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"g = solution('hotel')\n",
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"test('Some triples are loaded',\n",
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" len(g))\n",
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"\n",
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"hotels = set(g.subjects(RDF.type, schema['Hotel']))\n",
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"test('At least 2 hotels are loaded',\n",
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" hotels,\n",
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" 2,\n",
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" atLeast)\n",
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"\n",
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"for hotel in hotels:\n",
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" if 'GSIHOTEL' in hotel: # Do not check the example hotel\n",
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" continue\n",
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" props = g.predicates(hotel)\n",
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" test('Each hotel has all required properties',\n",
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" props,\n",
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" list(schema[i] for i in ['description', 'email', 'logo', 'priceRange']),\n",
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" func=containsAll)\n",
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"\n",
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"reviews = set(g.subjects(RDF.type, schema['Review']))\n",
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"test('At least 3 reviews are loaded',\n",
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" reviews,\n",
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" 3,\n",
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" atLeast)\n",
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"\n",
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"for review in reviews:\n",
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" props = g.predicates(review)\n",
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" test('Each review has all required properties',\n",
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" props,\n",
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" list(schema[i] for i in ['itemReviewed', 'reviewBody', 'reviewRating']),\n",
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" func=containsAll)\n",
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" ratings = list(g.objects(review, schema['reviewRating']))\n",
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" for rating in ratings:\n",
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" value = g.value(rating, schema['ratingValue'])\n",
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" test('The review should have ratings', value)\n",
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"\n",
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"authors = set(g.objects(None, schema['author']))\n",
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"for author in authors:\n",
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" for prop in g.predicates(author, None):\n",
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" if 'name' in str(prop).lower():\n",
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" break\n",
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"else:\n",
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" assert \"At least a reviewer has a name (surname, givenName...)\"\n",
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"\n",
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"print('All tests passed. Congratulations!')\n",
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"print()\n",
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"print('Now you can try to add the optional properties')"
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"# This will check that your definition for the first exercise is correct.\n",
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"check('hotel')"
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]
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},
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{
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@ -967,13 +899,20 @@
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"print_data('https://mastodon.social/@Gargron')"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"Now try some new sites:"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {
|
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"deletable": false,
|
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"nbgrader": {
|
||||
"checksum": "fb8bd92e931c7836bb3c22dadd3be583",
|
||||
"checksum": "bf8d215c42321236b783601e7d072a05",
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"grade": true,
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"grade_id": "cell-ff2413f45311f086",
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"locked": false,
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@ -984,7 +923,6 @@
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},
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"outputs": [],
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"source": [
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"# Try some new sites here.\n",
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"# YOUR ANSWER HERE"
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]
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},
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@ -1040,24 +978,7 @@
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.5.5"
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},
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"latex_envs": {
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"LaTeX_envs_menu_present": true,
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"autocomplete": true,
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"bibliofile": "biblio.bib",
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"cite_by": "apalike",
|
||||
"current_citInitial": 1,
|
||||
"eqLabelWithNumbers": true,
|
||||
"eqNumInitial": 1,
|
||||
"hotkeys": {
|
||||
"equation": "Ctrl-E",
|
||||
"itemize": "Ctrl-I"
|
||||
},
|
||||
"labels_anchors": false,
|
||||
"latex_user_defs": false,
|
||||
"report_style_numbering": false,
|
||||
"user_envs_cfg": false
|
||||
"version": "3.7.2"
|
||||
}
|
||||
},
|
||||
"nbformat": 4,
|
||||
|
||||
@ -1,6 +1,4 @@
|
||||
import sys
|
||||
import operator
|
||||
import types
|
||||
from future.standard_library import install_aliases
|
||||
install_aliases()
|
||||
|
||||
@ -18,13 +16,11 @@ from IPython.core.magic import (register_line_magic, register_cell_magic,
|
||||
from IPython.display import HTML, display, Image, Markdown
|
||||
|
||||
|
||||
schema = Namespace('http://schema.org/')
|
||||
|
||||
DEFINITIONS = {}
|
||||
|
||||
def solution(exercise='default'):
|
||||
if exercise not in DEFINITIONS:
|
||||
raise Exception('Solution for {} not found'.format(exercise))
|
||||
raise Exception('Solution for {} not found. Have you defined it?'.format(exercise))
|
||||
return DEFINITIONS[exercise]
|
||||
|
||||
|
||||
@ -51,16 +47,17 @@ If you don\'t know what this error means, try an online validator: http://ttl.su
|
||||
'''
|
||||
global DEFINITIONS
|
||||
key = line or 'default'
|
||||
DEFINITIONS[key] = None
|
||||
try:
|
||||
DEFINITIONS[key] = g.parse(data=cell,
|
||||
format="n3")
|
||||
except SyntaxError as ex:
|
||||
return Markdown(msg.format(line=ex.lines, reason=ex._why))
|
||||
print(msg.format(line=ex.lines, reason=ex._why), file=sys.stderr)
|
||||
raise Exception('Bad Turtle syntax') from None
|
||||
except Exception as ex:
|
||||
return Markdown(msg.format(line='?', reason=ex))
|
||||
return Markdown('File loaded!')
|
||||
|
||||
return HTML('Loaded!') #HTML('<code>{}</code>'.format(cell))
|
||||
print(msg.format(line='?', reason=ex), file=sys.stderr)
|
||||
raise Exception('Bad Turtle syntax') from None
|
||||
return Markdown('The Turtle syntax is correct.')
|
||||
|
||||
|
||||
def extract_data(url):
|
||||
@ -101,7 +98,6 @@ def extract_data(url):
|
||||
fixedgraph = Graph()
|
||||
fixedgraph += [sanitize_triple(s) for s in g]
|
||||
|
||||
# print(g.serialize(format='turtle').decode('utf-8', errors='ignore'))
|
||||
return fixedgraph
|
||||
|
||||
def turtle(g):
|
||||
@ -119,30 +115,13 @@ def print_data(url):
|
||||
|
||||
|
||||
|
||||
def test(description, got, expected=None, func=None):
|
||||
if isinstance(got, types.GeneratorType):
|
||||
got = set(got)
|
||||
try:
|
||||
if expected is None:
|
||||
func = func or operator.truth
|
||||
expected = True
|
||||
assert func(got)
|
||||
else:
|
||||
func = func or operator.eq
|
||||
assert func(got, expected)
|
||||
except AssertionError:
|
||||
print('Test failed: {}'.format(description), file=sys.stderr)
|
||||
print('\tExpected: {}'.format(expected), file=sys.stderr)
|
||||
print('\tGot: {}'.format(got), file=sys.stderr)
|
||||
raise Exception('Test failed: {}'.format(description))
|
||||
|
||||
|
||||
def atLeast(lst, number):
|
||||
return len(set(lst))>=number
|
||||
|
||||
def containsAll(lst, other):
|
||||
for i in other:
|
||||
if i not in lst:
|
||||
print('{} not found'.format(i), file=sys.stderr)
|
||||
return False
|
||||
return True
|
||||
def check(testname):
|
||||
import tests
|
||||
|
||||
test = getattr(tests, 'test_{}'.format(testname), None)
|
||||
if test is None:
|
||||
raise Exception('There are no tests for {}'.format(testname))
|
||||
definition = solution(testname)
|
||||
if definition is None:
|
||||
raise Exception('The definition for {} is empty or invalid.'.format(testname))
|
||||
return test(definition)
|
||||
93
rdf/tests.py
Normal file
93
rdf/tests.py
Normal file
@ -0,0 +1,93 @@
|
||||
import operator
|
||||
import types
|
||||
import sys
|
||||
from rdflib import term, RDF, Namespace
|
||||
|
||||
schema = Namespace('http://schema.org/')
|
||||
|
||||
|
||||
def test(description, got, expected=None, func=None):
|
||||
if isinstance(got, types.GeneratorType):
|
||||
got = set(got)
|
||||
try:
|
||||
if expected is None:
|
||||
func = func or operator.truth
|
||||
expected = True
|
||||
assert func(got)
|
||||
else:
|
||||
func = func or operator.eq
|
||||
assert func(got, expected)
|
||||
except AssertionError:
|
||||
print('Test failed: {}'.format(description), file=sys.stderr)
|
||||
print('\tExpected: {}'.format(expected), file=sys.stderr)
|
||||
print('\tGot: {}'.format(got), file=sys.stderr)
|
||||
raise Exception('Test failed: {}'.format(description))
|
||||
|
||||
|
||||
def atLeast(lst, number):
|
||||
return len(set(lst))>=number
|
||||
|
||||
|
||||
def containsAll(lst, other):
|
||||
for i in other:
|
||||
if i not in lst:
|
||||
print('{} not found'.format(i), file=sys.stderr)
|
||||
return False
|
||||
return True
|
||||
|
||||
|
||||
def test_hotel(g):
|
||||
test('Some triples are loaded',
|
||||
len(g))
|
||||
|
||||
hotels = set(g.subjects(RDF.type, schema['Hotel']))
|
||||
test('At least 2 hotels are loaded',
|
||||
hotels,
|
||||
2,
|
||||
atLeast)
|
||||
|
||||
for hotel in hotels:
|
||||
if 'GSIHOTEL' in hotel: # Do not check the example hotel
|
||||
continue
|
||||
props = g.predicates(hotel)
|
||||
test('Each hotel has all required properties',
|
||||
props,
|
||||
list(schema[i] for i in ['description', 'email', 'logo', 'priceRange']),
|
||||
func=containsAll)
|
||||
|
||||
reviews = set(g.subjects(RDF.type, schema['Review']))
|
||||
test('At least 3 reviews are loaded',
|
||||
reviews,
|
||||
3,
|
||||
atLeast)
|
||||
|
||||
for review in reviews:
|
||||
props = g.predicates(review)
|
||||
test('Each review has all required properties',
|
||||
props,
|
||||
list(schema[i] for i in ['itemReviewed', 'reviewBody', 'reviewRating']),
|
||||
func=containsAll)
|
||||
ratings = list(g.objects(review, schema['reviewRating']))
|
||||
for rating in ratings:
|
||||
value = g.value(rating, schema['ratingValue'])
|
||||
test('The review should have ratings', value)
|
||||
|
||||
authors = set(g.objects(None, schema['author']))
|
||||
for author in authors:
|
||||
for prop in g.predicates(author, None):
|
||||
if 'name' in str(prop).lower():
|
||||
break
|
||||
else:
|
||||
assert "At least a reviewer has a name (surname, givenName...)"
|
||||
|
||||
print('All tests passed. Congratulations!')
|
||||
print()
|
||||
print('Now you can try to add the optional properties')
|
||||
|
||||
|
||||
def test_example(g):
|
||||
test('Some triples have been loaded',
|
||||
len(g))
|
||||
test('A person has been defined',
|
||||
g.subjects(RDF.type, term.URIRef('http://xmlns.com/foaf/0.1/Person')))
|
||||
print('All tests passed. Well done!')
|
||||
Loading…
Reference in New Issue
Block a user