Section 10: update WFS example

Author: tomkralidis

workshop/jupyter/content/notebooks/10-remote-data.ipynb

@@ -340,7 +340,7 @@
    "source": [
     "from owslib.wfs import WebFeatureService\n",
     "\n",
-    "wfs_url = 'https://ahocevar.com/geoserver/wfs'\n",
+    "wfs_url = 'https://demo.mapserver.org/cgi-bin/wfs'\n",
     "\n",
     "wfs = WebFeatureService(wfs_url, version='2.0.0')"
    ]
@@ -372,7 +372,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "Check the [Capabilities response](https://ahocevar.com/geoserver/wfs?service=WFS&request=GetCapabilities&version=2.0.0) directly from the server"
+    "Check the [Capabilities response](https://demo.mapserver.org/cgi-bin/wfs?service=WFS&request=GetCapabilities&version=2.0.0) directly from the server"
    ]
   },
   {
@@ -447,7 +447,7 @@
    },
    "outputs": [],
    "source": [
-    "wfs.get_schema('ne:ne_10m_populated_places')"
+    "wfs.get_schema('ms:continents')"
    ]
   },
   {
@@ -460,7 +460,7 @@
    },
    "outputs": [],
    "source": [
-    "wfs.contents['usa:states'].boundingBox"
+    "wfs.contents['ms:cities'].boundingBox"
    ]
   },
   {
@@ -484,10 +484,10 @@
     "* `filter`: this allows you to filter out data, basically like SQL\n",
     "* `outputFormat`: download the data in various Vector data formats (default GML)\n",
     "\n",
-    "Example. Download all \"populated places\" within the bounding box of Estonia as GML using the `GetFeature` operation.\n",
+    "Example. Download all \"populated places\" within the bounding box of Bosnia and Herzegovina and as GML using the `GetFeature` operation.\n",
     "Tip: see https://gist.github.com/graydon/11198540 for country bounding boxes.\n",
     "\n",
-    "`OWSLib` will switch the axis order from EN to NE automatically if designated by EPSG-Registry.\n"
+    "`OWSLib` will switch the axis order from EN to NE automatically if designated by the EPSG Registry.\n"
    ]
   },
   {
@@ -500,7 +500,7 @@
    },
    "outputs": [],
    "source": [
-    "response = wfs.getfeature(typename='ne:ne_10m_populated_places', bbox=(-73.9872354804, -33.7683777809, -34.7299934555, 5.24448639569))"
+    "response = wfs.getfeature(typename='ms:cities', bbox=(15.7500260759, 42.65, 19.59976, 45.2337767604))"
    ]
   },
   {
@@ -511,7 +511,7 @@
     }
    },
    "source": [
-    "Now download in a more handy format like GeoJSON (mind: not all WFS-es support alternative output formats!)"
+    "Now download the dataset in a more handy format like GeoJSON (note: not all WFS servers support alternative output formats!)"
    ]
   },
   {
@@ -524,8 +524,8 @@
    },
    "outputs": [],
    "source": [
-    "response = wfs.getfeature(typename='ne:ne_10m_populated_places', bbox=(-73.9872354804, -33.7683777809, -34.7299934555, 5.24448639569), outputFormat='json')\n",
-    "with open('test/10-populated-places-ee.json', 'w', encoding='UTF-8') as out:\n",
+    "response = wfs.getfeature(typename='ms:cities', bbox=(15.7500260759, 42.65, 19.59976, 45.2337767604), outputFormat='GeoJSON')\n",
+    "with open('test/10-populated-places-ba.json', 'w', encoding='UTF-8') as out:\n",
     "\tout.write(str(response.read(), 'UTF-8'))"
    ]
   },
@@ -578,13 +578,14 @@
    },
    "outputs": [],
    "source": [
-    "from owslib.fes import PropertyIsLike\n",
+    "from owslib.fes import PropertyIsEqualTo\n",
     "from owslib.etree import etree\n",
-    "wfs11 = WebFeatureService(url='https://ahocevar.com/geoserver/wfs?', version='1.1.0')\n",
+    "wfs11 = WebFeatureService(url='https://demo.mapserver.org/cgi-bin/wfs', version='1.1.0')\n",
     "\n",
-    "filter_ = PropertyIsLike(propertyname='NAME', literal='Curitiba', wildCard='*')\n",
+    "filter_ = PropertyIsEqualTo(propertyname='NAME', literal='Buenos Aires')\n",
     "filterxml = etree.tostring(filter_.toXML()).decode('utf-8')\n",
-    "response = wfs11.getfeature(typename='ne:ne_10m_populated_places', filter=filterxml)"
+    "filterxml = f'<ogc:Filter>{filterxml}</ogc:Filter>'\n",
+    "response = wfs11.getfeature(typename='ms:cities', filter=filterxml)"
    ]
   },
   {
@@ -653,8 +654,9 @@
    },
    "outputs": [],
    "source": [
-    "response = wfs11.getfeature(typename='ne:ne_10m_populated_places', filter=filterxml, outputFormat='json')\n",
+    "response = wfs11.getfeature(typename='ms:cities', filter=filterxml, outputFormat='GeoJSON')\n",
     "json_str = str(response.read(), 'UTF-8')\n",
+    "\n",
     "import json\n",
     "parsed = json.loads(json_str)\n",
     "print(json.dumps(parsed, indent=2, sort_keys=True))"
@@ -949,7 +951,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.10.12"
+   "version": "3.12.3"
   }
  },
  "nbformat": 4,