fio-l1-paris-kml-pois
Map (reference ← swipe → agent)
0:00
A colleague handed me `paris_late_night_pois`. Our internal map server only takes flat GeoJSON or GeoParquet, so please convert it to `paris_pois.geojson`, one row per placemark. Keep `name`, include the source's classification/grouping as a `category` column, and pull each entry's 'last verified' date out of the HTML blurb into a `verified_date` column as an ISO date. We want to flag stale records.
0:00
System info
{
"adapter": "openrouter",
"model": "deepseek/deepseek-v4-flash",
"base_url": "https://openrouter.ai/api/v1"
}
0:03
Let me start by understanding the data in `paris_late_night_pois`. I'll first check what file format it is and explore its contents.
0:03
Bash
ls -la /work/paris_late_night_pois*
-rw-r--r-- 1 agent agent 18305 Jun 19 00:03 /work/paris_late_night_pois.kml
0:07
It's a KML file. Let me read it first to understand its structure.
0:07
Read
/work/paris_late_night_pois.kml
1 <?xml version="1.0" encoding="UTF-8"?>
2 <kml xmlns="http://www.opengis.net/kml/2.2">
3 <Document>
4 <name>Late-night POIs (RATP night-bus study)</name>
5 <Folder>
6 <name>Cafés ouverts tard</name>
7 <Placemark>
8 <name>% Arabica</name>
9 <description><![CDATA[<b>% Arabica</b><br/>Catégorie : Cafés ouverts tard<br/><a href="https://example.org/poi/0">Voir la fiche</a><br/>Dernière vérification : 2026-01-01]]></description>
10 <Point>
11 <coordinates>2.324676,48.854156,0</coordinates>
12 </Point>
13 </Placemark>
14 <Placemark>
15 <name>1T. rue Scribe</name>
16 <description><![CDATA[<b>1T. rue Scribe</b><br/>Catégorie : Cafés ouverts tard<br/><a href="https://example.org/poi/1">Voir la fiche</a><br/>Dernière vérification : 2026-08-14]]></description>
17 <Point>
18 <coordinates>2.329774,48.870581,0</coordinates>
19 </Point>
20 </Placemark>
21 <Placemark>
22 <name>1ndix Café</name>
23 <description><![CDATA[<b>1ndix Café</b><br/>Catégorie : Cafés ouverts tard<br/><a href="https://example.org/poi/2">Voir la fiche</a><br/>Dernière vérification : 2026-03-27]]></description>
24 <Point>
25 <coordinates>2.341361,48.880764,0</coordinates>
26 </Point>
27 </Placemark>
28 <Placemark>
29 <name>2 Steps Café</name>
30 <description><![CDATA[<b>2 Steps Café</b><br/>Catégorie : Cafés ouverts tard<br/><a href="https://example.org/poi/3">Voir la fiche</a><br/>Dernière vérification : 2026-10-12]]></description>
31 <Point>
32 <coordinates>2.376626,48.866261,0</coordinates>
33 </Point>
34 </Placemark>
35 <Placemark>
36 <name>3234 Café - Trente Deux Trente Quatre</name>
37 <description><![CDATA[<b>3234 Café - Trente Deux Trente Quatre</b><br/>Catégorie : Cafés ouverts tard<br/><a href="https://example.org/poi/4">Voir la fiche</a><br/>Dernière vérification : 2026-05-25]]></description>
38 <Point>
39 <coordinates>2.376249,48.853167,0</coordinates>
40 </Point>
41 </Placemark>
42 <Placemark>
43 <name>360 Cafe</name>
44 <description><![CDATA[<b>360 Cafe</b><br/>Catégorie : Cafés ouverts tard<br/><a href="https://example.org/poi/5">Voir la fiche</a><br/>Dernière vérification : 2026-12-10]]></description>
45 <Point>
46 <coordinates>2.321838,48.842293,0</coordinates>
47 </Point>
48 </Placemark>
49 <Placemark>
50 <name>3w Cafe Paris</name>
51 <description><![CDATA[<b>3w Cafe Paris</b><br/>Catégorie : Cafés ouverts tard<br/><a href="https://example.org/poi/6">Voir la fiche</a><br/>Dernière vérification : 2026-07-23]]></description>
52 <Point>
53 <coordinates>2.327530,48.851560,0</coordinates>
54 </Point>
55 </Placemark>
56 <Placemark>
57 <name>48 Collagen Café</name>
58 <description><![CDATA[<b>48 Collagen Caf√©</b><br/>Catégorie : Cafés ouverts tard<br/><a href="https://example.org/poi/7">Voir la fiche</a><br/>Dernière vérification : 2026-02-08]]></description>
59 <Point>
60 <coordinates>2.340460,48.874840,0</coordinates>
61 </Point>
62 </Placemark>
63 <Placemark>
64 <name>86 Champs Elysées</name>
65 <description><![CDATA[<b>86 Champs Elysées</b><br/>Catégorie : Cafés ouverts tard<br/><a href="https://example.org/poi/8">Voir la fiche</a><br/>Dernière vérification : 2026-09-21]]></description>
66 <Point>
67 <coordinates>2.303767,48.871387,0</coordinates>
68 </Point>
69 </Placemark>
70 <Placemark>
71 <name>A la Ville de Paris</name>
72 <description><![CDATA[<b>A la Ville de Paris</b><br/>Catégorie : Cafés ouverts tard<br/><a href="https://example.org/poi/9">Voir la fiche</a><br/>Dernière vérification : 2026-04-06]]></description>
73 <Point>
74 <coordinates>2.344280,48.870530,0</coordinates>
75 </Point>
76 </Placemark>
77 <Placemark>
78 <name>A minima cafe</name>
79 <description><![CDATA[<b>A minima cafe</b><br/>Catégorie : Cafés ouverts tard<br/><a href="https://example.org/poi/10">Voir la fiche</a><br/>Dernière vérification : 2026-11-19]]></description>
80 <Point>
81 <coordinates>2.381290,48.845300,0</coordinates>
82 </Point>
83 </Placemark>
84 <Placemark>
85 <name>AD DictCafé</name>
86 <description><![CDATA[<b>AD DictCafé</b><br/>Catégorie : Cafés ouverts tard<br/><a href="https://example.org/poi/11">Voir la fiche</a><br/>Dernière vérification : 2026-06-04]]></description>
87 <Point>
88 <coordinates>2.390577,48.849002,0</coordinates>
89 </Point>
90 </Placemark>
91 <Placemark>
92 <name>ANGIOLO</name>
93 <description><![CDATA[<b>ANGIOLO</b><br/>Catégorie : Cafés ouverts tard<br/><a href="https://example.org/poi/12">Voir la fiche</a><br/>Dernière vérification : 2026-01-17]]></description>
94 <Point>
95 <coordinates>2.331682,48.854538,0</coordinates>
96 </Point>
97 </Placemark>
98 <Placemark>
99 <name>Abaita</name>
100 <description><![CDATA[<b>Abaita</b><br/>Catégorie : Cafés ouverts tard<br/><a href="https://example.org/poi/13">Voir la fiche</a><br/>Dernière vérification : 2026-08-02]]></description>
101 <Point>
102 <coordinates>2.368446,48.864406,0</coordinates>
103 </Point>
104 </Placemark>
105 <Placemark>
106 <name>Absinthe Café</name>
107 <description><![CDATA[<b>Absinthe Café</b><br/>Catégorie : Cafés ouverts tard<br/><a href="https://example.org/poi/14">Voir la fiche</a><br/>Dernière vérification : 2026-03-15]]></description>
108 <Point>
109 <coordinates>2.357228,48.865564,0</coordinates>
110 </Point>
111 </Placemark>
112 <Placemark>
113 <name>Acai & You</name>
114 <description><![CDATA[<b>Acai & You</b><br/>Catégorie : Cafés ouverts tard<br/><a href="https://example.org/poi/15">Voir la fiche</a><br/>Dernière vérification : 2026-10-28]]></description>
115 <Point>
116 <coordinates>2.339001,48.854247,0</coordinates>
117 </Point>
118 </Placemark>
119 <Placemark>
120 <name>Adulis Cafe Abyssinien</name>
121 <description><![CDATA[<b>Adulis Cafe Abyssinien</b><br/>Catégorie : Cafés ouverts tard<br/><a href="https://example.org/poi/16">Voir la fiche</a><br/>Dernière vérification : 2026-05-13]]></description>
122 <Point>
123 <coordinates>2.346929,48.851763,0</coordinates>
124 </Point>
125 </Placemark>
126 <Placemark>
127 <name>After Place</name>
128 <description><![CDATA[<b>After Place</b><br/>Catégorie : Cafés ouverts tard<br/><a href="https://example.org/poi/17">Voir la fiche</a><br/>Dernière vérification : 2026-12-26]]></description>
129 <Point>
130 <coordinates>2.336121,48.864266,0</coordinates>
131 </Point>
132 </Placemark>
133 <Placemark>
134 <name>After Place</name>
135 <description><![CDATA[<b>After Place</b><br/>Catégorie : Cafés ouverts tard<br/><a href="https://example.org/poi/18">Voir la fiche</a><br/>Dernière vérification : 2026-07-11]]></description>
136 <Point>
137 <coordinates>2.351101,48.862294,0</coordinates>
138 </Point>
139 </Placemark>
140 <Placemark>
141 <name>After Place</name>
142 <description><![CDATA[<b>After Place</b><br/>Catégorie : Cafés ouverts tard<br/><a href="https://example.org/poi/19">Voir la fiche</a><br/>Dernière vérification : 2026-02-24]]></description>
143 <Point>
144 <coordinates>2.361560,48.869500,0</coordinates>
145 </Point>
146 </Placemark>
147 </Folder>
148 <Folder>
149 <name>Bibliothèques de nuit</name>
150 <Placemark>
151 <name>AUP Housing</name>
152 <description><![CDATA[<b>AUP Housing</b><br/>Catégorie : Bibliothèques de nuit<br/><a href="https://example.org/poi/20">Voir la fiche</a><br/>Dernière vérification : 2026-09-09]]></description>
153 <Point>
154 <coordinates>2.306008,48.861754,0</coordinates>
155 </Point>
156 </Placemark>
157 <Placemark>
158 <name>Academie de Medical</name>
159 <description><![CDATA[<b>Academie de Medical</b><br/>Catégorie : Bibliothèques de nuit<br/><a href="https://example.org/poi/21">Voir la fiche</a><br/>Dernière vérification : 2026-04-22]]></description>
160 <Point>
161 <coordinates>2.334208,48.856342,0</coordinates>
162 </Point>
163 </Placemark>
164 <Placemark>
165 <name>Ancêtres Italiens</name>
166 <description><![CDATA[<b>Ancêtres Italiens</b><br/>Catégorie : Bibliothèques de nuit<br/><a href="https://example.org/poi/22">Voir la fiche</a><br/>Dernière vérification : 2026-11-07]]></description>
167 <Point>
168 <coordinates>2.363314,48.873246,0</coordinates>
169 </Point>
170 </Placemark>
171 <Placemark>
172 <name>Apfelbaum Library</name>
173 <description><![CDATA[<b>Apfelbaum Library</b><br/>Catégorie : Bibliothèques de nuit<br/><a href="https://example.org/poi/23">Voir la fiche</a><br/>Dernière vérification : 2026-06-20]]></description>
174 <Point>
175 <coordinates>2.330685,48.849518,0</coordinates>
176 </Point>
177 </Placemark>
178 <Placemark>
179 <name>Archives de l'AP-HP</name>
180 <description><![CDATA[<b>Archives de l'AP-HP</b><br/>Catégorie : Bibliothèques de nuit<br/><a href="https://example.org/poi/24">Voir la fiche</a><br/>Dernière vérification : 2026-01-05]]></description>
181 <Point>
182 <coordinates>2.366407,48.857094,0</coordinates>
183 </Point>
184 </Placemark>
185 <Placemark>
186 <name>Arthur Rimbaud Library</name>
187 <description><![CDATA[<b>Arthur Rimbaud Library</b><br/>Catégorie : Bibliothèques de nuit<br/><a href="https://example.org/poi/25">Voir la fiche</a><br/>Dernière vérification : 2026-08-18]]></description>
188 <Point>
189 <coordinates>2.355874,48.856134,0</coordinates>
190 </Point>
191 </Placemark>
192 <Placemark>
193 <name>Association Bibliotheque Braille Enfantine</name>
194 <description><![CDATA[<b>Association Bibliotheque Braille Enfantine</b><br/>Catégorie : Bibliothèques de nuit<br/><a href="https://example.org/poi/26">Voir la fiche</a><br/>Dernière vérification : 2026-03-03]]></description>
195 <Point>
196 <coordinates>2.372404,48.868038,0</coordinates>
197 </Point>
198 </Placemark>
199 <Placemark>
200 <name>Association Francaise de Therapie</name>
201 <description><![CDATA[<b>Association Francaise de Therapie</b><br/>Catégorie : Bibliothèques de nuit<br/><a href="https://example.org/poi/27">Voir la fiche</a><br/>Dernière vérification : 2026-10-16]]></description>
202 <Point>
203 <coordinates>2.308679,48.870960,0</coordinates>
204 </Point>
205 </Placemark>
206 <Placemark>
207 <name>Attractive</name>
208 <description><![CDATA[<b>Attractive</b><br/>Catégorie : Bibliothèques de nuit<br/><a href="https://example.org/poi/28">Voir la fiche</a><br/>Dernière vérification : 2026-05-01]]></description>
209 <Point>
210 <coordinates>2.326704,48.866369,0</coordinates>
211 </Point>
212 </Placemark>
213 <Placemark>
214 <name>BNF</name>
215 <description><![CDATA[<b>BNF</b><br/>Catégorie : Bibliothèques de nuit<br/><a href="https://example.org/poi/29">Voir la fiche</a><br/>Dernière vérification : 2026-12-14]]></description>
216 <Point>
217 <coordinates>2.338076,48.867811,0</coordinates>
218 </Point>
219 </Placemark>
220 <Placemark>
221 <name>BPI Bibliotheque Publique D Information</name>
222 <description><![CDATA[<b>BPI Bibliotheque Publique D Information</b><br/>Catégorie : Bibliothèques de nuit<br/><a href="https://example.org/poi/30">Voir la fiche</a><br/>Dernière vérification : 2026-07-27]]></description>
223 <Point>
224 <coordinates>2.352378,48.859478,0</coordinates>
225 </Point>
226 </Placemark>
227 <Placemark>
228 <name>BPI-Beaubourg</name>
229 <description><![CDATA[<b>BPI-Beaubourg</b><br/>Catégorie : Bibliothèques de nuit<br/><a href="https://example.org/poi/31">Voir la fiche</a><br/>Dernière vérification : 2026-02-12]]></description>
230 <Point>
231 <coordinates>2.351867,48.860532,0</coordinates>
232 </Point>
233 </Placemark>
234 <Placemark>
235 <name>Beaubourg Librairie des Arts</name>
236 <description><![CDATA[<b>Beaubourg Librairie des Arts</b><br/>Catégorie : Bibliothèques de nuit<br/><a href="https://example.org/poi/32">Voir la fiche</a><br/>Dernière vérification : 2026-09-25]]></description>
237 <Point>
238 <coordinates>2.356791,48.865189,0</coordinates>
239 </Point>
240 </Placemark>
241 <Placemark>
242 <name>Bib Cent du Service de Sante Des Armees</name>
243 <description><![CDATA[<b>Bib Cent du Service de Sante Des Armees</b><br/>Catégorie : Bibliothèques de nuit<br/><a href="https://example.org/poi/33">Voir la fiche</a><br/>Dernière vérification : 2026-04-10]]></description>
244 <Point>
245 <coordinates>2.341252,48.841187,0</coordinates>
246 </Point>
247 </Placemark>
248 <Placemark>
249 <name>Bibliothe que Centrale - Muse'um national d'histoire naturelle (MNHN)</name>
250 <description><![CDATA[<b>Bibliothe que Centrale - Muse'um national d'histoire naturelle (MNHN)</b><br/>Catégorie : Bibliothèques de nuit<br/><a href="https://example.org/poi/34">Voir la fiche</a><br/>Dernière vérification : 2026-11-23]]></description>
251 <Point>
252 <coordinates>2.355838,48.842660,0</coordinates>
253 </Point>
254 </Placemark>
255 </Folder>
256 <Folder>
257 <name>Tours et infos touristiques</name>
258 <Placemark>
259 <name>24hourstravel</name>
260 <description><![CDATA[<b>24hourstravel</b><br/>Catégorie : Tours et infos touristiques<br/><a href="https://example.org/poi/35">Voir la fiche</a><br/>Dernière vérification : 2026-06-08]]></description>
261 <Point>
262 <coordinates>2.347810,48.864739,0</coordinates>
263 </Point>
264 </Placemark>
265 <Placemark>
266 <name>2CVPrivateParis</name>
267 <description><![CDATA[<b>2CVPrivateParis</b><br/>Catégorie : Tours et infos touristiques<br/><a href="https://example.org/poi/36">Voir la fiche</a><br/>Dernière vérification : 2026-01-21]]></description>
268 <Point>
269 <coordinates>2.337967,48.889998,0</coordinates>
270 </Point>
271 </Placemark>
272 <Placemark>
273 <name>382444404</name>
274 <description><![CDATA[<b>382444404</b><br/>Catégorie : Tours et infos touristiques<br/><a href="https://example.org/poi/37">Voir la fiche</a><br/>Dernière vérification : 2026-08-06]]></description>
275 <Point>
276 <coordinates>2.326910,48.870680,0</coordinates>
277 </Point>
278 </Placemark>
279 <Placemark>
280 <name>A French Frye in Paris</name>
281 <description><![CDATA[<b>A French Frye in Paris</b><br/>Catégorie : Tours et infos touristiques<br/><a href="https://example.org/poi/38">Voir la fiche</a><br/>Dernière vérification : 2026-03-19]]></description>
282 <Point>
283 <coordinates>2.340830,48.861240,0</coordinates>
284 </Point>
285 </Placemark>
286 <Placemark>
287 <name>Aeon Tours of Paris</name>
288 <description><![CDATA[<b>Aeon Tours of Paris</b><br/>Catégorie : Tours et infos touristiques<br/><a href="https://example.org/poi/39">Voir la fiche</a><br/>Dernière vérification : 2026-10-04]]></description>
289 <Point>
290 <coordinates>2.358590,48.863780,0</coordinates>
291 </Point>
292 </Placemark>
293 <Placemark>
294 <name>Agence ORNIcom : location de gyropode Segway à Paris et sur toute la France</name>
295 <description><![CDATA[<b>Agence ORNIcom : location de gyropode Segway à Paris et sur toute la France</b><br/>Catégorie : Tours et infos touristiques<br/><a href="https://example.org/poi/40">Voir la fiche</a><br/>Dernière vérification : 2026-05-17]]></description>
296 <Point>
297 <coordinates>2.303244,48.852662,0</coordinates>
298 </Point>
299 </Placemark>
300 <Placemark>
301 <name>Al Abrar Voyages</name>
302 <description><![CDATA[<b>Al Abrar Voyages</b><br/>Catégorie : Tours et infos touristiques<br/><a href="https://example.org/poi/41">Voir la fiche</a><br/>Dernière vérification : 2026-12-02]]></description>
303 <Point>
304 <coordinates>2.312770,48.886310,0</coordinates>
305 </Point>
306 </Placemark>
307 <Placemark>
308 <name>Allison Zinder</name>
309 <description><![CDATA[<b>Allison Zinder</b><br/>Catégorie : Tours et infos touristiques<br/><a href="https://example.org/poi/42">Voir la fiche</a><br/>Dernière vérification : 2026-07-15]]></description>
310 <Point>
311 <coordinates>2.398851,48.862635,0</coordinates>
312 </Point>
313 </Placemark>
314 <Placemark>
315 <name>Association Touristique Cheminots</name>
316 <description><![CDATA[<b>Association Touristique Cheminots</b><br/>Catégorie : Tours et infos touristiques<br/><a href="https://example.org/poi/43">Voir la fiche</a><br/>Dernière vérification : 2026-02-28]]></description>
317 <Point>
318 <coordinates>2.371287,48.846263,0</coordinates>
319 </Point>
320 </Placemark>
321 <Placemark>
322 <name>Avenir Tourisme</name>
323 <description><![CDATA[<b>Avenir Tourisme</b><br/>Catégorie : Tours et infos touristiques<br/><a href="https://example.org/poi/44">Voir la fiche</a><br/>Dernière vérification : 2026-09-13]]></description>
324 <Point>
325 <coordinates>2.358040,48.868509,0</coordinates>
326 </Point>
327 </Placemark>
328 </Folder>
329 </Document>
330 </kml>
0:17
Let me understand the KML structure: 1. Document has a name 2. Contains multiple `<Folder>` elements, each with a `<name>` (the category/grouping) 3. Each Folder contains `<Placemark>` elements with: - `<name>` - the place name - `<description>` with CDATA HTML containing category info and last verified date - `<Point>` with `<coordinates>` I need to: 1. Parse the KML 2. For each Placemark, keep `name`, extract the Folder name as `category`, extract the "Dernière vérification" date from the description HTML as `verified_date` (ISO date) 3. Output as flat GeoJSON with one row per placemark Let me write a Python script to do this.
0:17
Write
/work/solve.py
content · 65 lines · py
import re
import json
from xml.etree import ElementTree as ET
# Parse the KML file
tree = ET.parse('/work/paris_late_night_pois.kml')
root = tree.getroot()
# KML namespace
ns = {'kml': 'http://www.opengis.net/kml/2.2'}
features = []
for folder in root.findall('.//kml:Folder', ns):
category = folder.find('kml:name', ns).text
for placemark in folder.findall('kml:Placemark', ns):
name_elem = placemark.find('kml:name', ns)
name = name_elem.text if name_elem is not None else ''
desc_elem = placemark.find('kml:description', ns)
desc = desc_elem.text or '' if desc_elem is not None else ''
# Extract verified date from description
# Pattern: Dernière vérification : YYYY-MM-DD
# The HTML uses è for è and
date_match = re.search(r'Derni[èe]re v[ée]rification[^:]*:\s*(\d{4}-\d{2}-\d{2})', desc)
verified_date = date_match.group(1) if date_match else None
# Extract coordinates
coord_elem = placemark.find('.//kml:coordinates', ns)
coord_text = coord_elem.text.strip() if coord_elem is not None else ''
parts = coord_text.split(',')
if len(parts) >= 2:
lon, lat = float(parts[0]), float(parts[1])
else:
lon, lat = None, None
if lon is not None and lat is not None:
feature = {
"type": "Feature",
"geometry": {
"type": "Point",
"coordinates": [lon, lat]
},
"properties": {
"name": name,
"category": category,
"verified_date": verified_date
}
}
features.append(feature)
# Build GeoJSON FeatureCollection
geojson = {
"type": "FeatureCollection",
"features": features
}
# Write output
with open('/work/paris_pois.geojson', 'w', encoding='utf-8') as f:
json.dump(geojson, f, ensure_ascii=False, indent=2)
print(f"Converted {len(features)} placemarks to /work/paris_pois.geojson")
Wrote /work/solve.py (2127 chars).
0:20
Let me run the script to see if it works.
0:20
Bash
cd /work && python solve.py
Converted 45 placemarks to /work/paris_pois.geojson
0:24
Let me verify the output by reading the GeoJSON file.
0:24
Read
/work/paris_pois.geojson
1 {
2 "type": "FeatureCollection",
3 "features": [
4 {
5 "type": "Feature",
6 "geometry": {
7 "type": "Point",
8 "coordinates": [
9 2.324676,
10 48.854156
11 ]
12 },
13 "properties": {
14 "name": "% Arabica",
15 "category": "Cafés ouverts tard",
16 "verified_date": null
17 }
18 },
19 {
20 "type": "Feature",
21 "geometry": {
22 "type": "Point",
23 "coordinates": [
24 2.329774,
25 48.870581
26 ]
27 },
28 "properties": {
29 "name": "1T. rue Scribe",
30 "category": "Cafés ouverts tard",
31 "verified_date": null
32 }
33 },
34 {
35 "type": "Feature",
36 "geometry": {
37 "type": "Point",
38 "coordinates": [
39 2.341361,
40 48.880764
41 ]
42 },
43 "properties": {
44 "name": "1ndix Café",
45 "category": "Cafés ouverts tard",
46 "verified_date": null
47 }
48 },
49 {
50 "type": "Feature",
51 "geometry": {
52 "type": "Point",
53 "coordinates": [
54 2.376626,
55 48.866261
56 ]
57 },
58 "properties": {
59 "name": "2 Steps Café",
60 "category": "Cafés ouverts tard",
61 "verified_date": null
62 }
63 },
64 {
65 "type": "Feature",
66 "geometry": {
67 "type": "Point",
68 "coordinates": [
69 2.376249,
70 48.853167
71 ]
72 },
73 "properties": {
74 "name": "3234 Café - Trente Deux Trente Quatre",
75 "category": "Cafés ouverts tard",
76 "verified_date": null
77 }
78 },
79 {
80 "type": "Feature",
<system-reminder>Showed lines 1-80 of 680. Re-call Read with offset=81 to continue, or raise limit.</system-reminder>
0:30
The dates are showing as `null`. Let me check the regex. The description contains HTML entities like `è` and ` `. Let me look at the raw description text more carefully.
The description for the first entry is:
```
<b>% Arabica</b><br/>Catégorie : Cafés ouverts tard<br/><a href="https://example.org/poi/0">Voir la fiche</a><br/>Dernière vérification : 2026-01-01
```
So the text has:
- `Dernière` - the `è` is HTML entity for `è`
- `vérification` - `é` is `é`
- ` ` - non-breaking space
My regex `Derni[èe]re v[ée]rification[^:]*:\s*(\d{4}-\d{2}-\d{2})` uses the literal characters `è` and `é`, but the text has HTML entities `è` and `é`. So the regex doesn't match.
I need to either decode HTML entities first or adjust the regex to match the HTML entity versions. Let me fix this by using HTML entity decoding or by adjusting the regex to match the entities.
0:30
0:30
Bash
cd /work && python3 -c "
cd /work && python3 -c "
import html
desc = '<b>% Arabica</b><br/>Catégorie : Cafés ouverts tard<br/><a href=\"https://example.org/poi/0\">Voir la fiche</a><br/>Dernière vérification : 2026-01-01'
print('Raw:', repr(desc))
decoded = html.unescape(desc)
print('Decoded:', repr(decoded))
"
Raw: '<b>% Arabica</b><br/>Catégorie : Cafés ouverts tard<br/><a href="https://example.org/poi/0">Voir la fiche</a><br/>Dernière vérification : 2026-01-01' Decoded: '<b>% Arabica</b><br/>Catégorie\xa0: Cafés ouverts tard<br/><a href="https://example.org/poi/0">Voir la fiche</a><br/>Dernière vérification\xa0: 2026-01-01'
0:34
I need to unescape HTML entities first, then apply the regex. Let me fix the script.
0:34
Read
/work/solve.py
1 import re
2 import json
3 from xml.etree import ElementTree as ET
4
5 # Parse the KML file
6 tree = ET.parse('/work/paris_late_night_pois.kml')
7 root = tree.getroot()
8
9 # KML namespace
10 ns = {'kml': 'http://www.opengis.net/kml/2.2'}
11
12 features = []
13
14 for folder in root.findall('.//kml:Folder', ns):
15 category = folder.find('kml:name', ns).text
16
17 for placemark in folder.findall('kml:Placemark', ns):
18 name_elem = placemark.find('kml:name', ns)
19 name = name_elem.text if name_elem is not None else ''
20
21 desc_elem = placemark.find('kml:description', ns)
22 desc = desc_elem.text or '' if desc_elem is not None else ''
23
24 # Extract verified date from description
25 # Pattern: Dernière vérification : YYYY-MM-DD
26 # The HTML uses è for è and
27 date_match = re.search(r'Derni[èe]re v[ée]rification[^:]*:\s*(\d{4}-\d{2}-\d{2})', desc)
28 verified_date = date_match.group(1) if date_match else None
29
30 # Extract coordinates
31 coord_elem = placemark.find('.//kml:coordinates', ns)
32 coord_text = coord_elem.text.strip() if coord_elem is not None else ''
33 parts = coord_text.split(',')
34 if len(parts) >= 2:
35 lon, lat = float(parts[0]), float(parts[1])
36 else:
37 lon, lat = None, None
38
39 if lon is not None and lat is not None:
40 feature = {
41 "type": "Feature",
42 "geometry": {
43 "type": "Point",
44 "coordinates": [lon, lat]
45 },
46 "properties": {
47 "name": name,
48 "category": category,
49 "verified_date": verified_date
50 }
51 }
52 features.append(feature)
53
54 # Build GeoJSON FeatureCollection
55 geojson = {
56 "type": "FeatureCollection",
57 "features": features
58 }
59
60 # Write output
61 with open('/work/paris_pois.geojson', 'w', encoding='utf-8') as f:
62 json.dump(geojson, f, ensure_ascii=False, indent=2)
63
64 print(f"Converted {len(features)} placemarks to /work/paris_pois.geojson")
0:47
The issue is that the description text still contains HTML entities like `è` and ` `. I need to unescape HTML first, then the regex can match. Let me update the script to decode HTML entities before searching.
0:47
Edit
/work/solve.py
Edited /work/solve.py.
0:53
Now I need to update the date extraction to unescape HTML entities first.
0:53
Edit
/work/solve.py
Edited /work/solve.py.
0:57
Bash
cd /work && python solve.py
Converted 45 placemarks to /work/paris_pois.geojson
1:03
Let me verify the output now.
1:03
Read
/work/paris_pois.geojson
1 {
2 "type": "FeatureCollection",
3 "features": [
4 {
5 "type": "Feature",
6 "geometry": {
7 "type": "Point",
8 "coordinates": [
9 2.324676,
10 48.854156
11 ]
12 },
13 "properties": {
14 "name": "% Arabica",
15 "category": "Cafés ouverts tard",
16 "verified_date": "2026-01-01"
17 }
18 },
19 {
20 "type": "Feature",
21 "geometry": {
22 "type": "Point",
23 "coordinates": [
24 2.329774,
25 48.870581
26 ]
27 },
28 "properties": {
29 "name": "1T. rue Scribe",
30 "category": "Cafés ouverts tard",
31 "verified_date": "2026-08-14"
32 }
33 },
34 {
35 "type": "Feature",
36 "geometry": {
37 "type": "Point",
38 "coordinates": [
39 2.341361,
40 48.880764
41 ]
42 },
43 "properties": {
44 "name": "1ndix Café",
45 "category": "Cafés ouverts tard",
46 "verified_date": "2026-03-27"
47 }
48 },
49 {
50 "type": "Feature",
51 "geometry": {
52 "type": "Point",
53 "coordinates": [
54 2.376626,
55 48.866261
56 ]
57 },
58 "properties": {
59 "name": "2 Steps Café",
60 "category": "Cafés ouverts tard",
61 "verified_date": "2026-10-12"
62 }
63 },
64 {
65 "type": "Feature",
66 "geometry": {
67 "type": "Point",
68 "coordinates": [
69 2.376249,
70 48.853167
71 ]
72 },
73 "properties": {
74 "name": "3234 Café - Trente Deux Trente Quatre",
75 "category": "Cafés ouverts tard",
76 "verified_date": "2026-05-25"
77 }
78 },
79 {
80 "type": "Feature",
<system-reminder>Showed lines 1-80 of 680. Re-call Read with offset=81 to continue, or raise limit.</system-reminder>
1:09
The dates are now working. Let me check a few more entries and also verify the last few to make sure everything is consistent.
1:09
1:09
Bash
cd /work && python3 -c "
cd /work && python3 -c "
import json
with open('paris_pois.geojson') as f:
data = json.load(f)
print(f'Total features: {len(data[\"features\"])}')
# Check categories
cats = set()
for feat in data['features']:
cats.add(feat['properties']['category'])
print(f'Categories: {cats}')
# Check for any null dates
null_dates = [f for f in data['features'] if f['properties']['verified_date'] is None]
print(f'Features with null dates: {len(null_dates)}')
# Show sample from each category
for cat in cats:
sample = [f for f in data['features'] if f['properties']['category'] == cat][0]
print(f' [{cat}] {sample[\"properties\"][\"name\"]} - {sample[\"properties\"][\"verified_date\"]}')
# Last 3 entries
for f in data['features'][-3:]:
print(f' {f[\"properties\"][\"name\"]} | {f[\"properties\"][\"category\"]} | {f[\"properties\"][\"verified_date\"]}')
"
Total features: 45
Categories: {'Bibliothèques de nuit', 'Tours et infos touristiques', 'Cafés ouverts tard'}
Features with null dates: 0
[Bibliothèques de nuit] AUP Housing - 2026-09-09
[Tours et infos touristiques] 24hourstravel - 2026-06-08
[Cafés ouverts tard] % Arabica - 2026-01-01
Allison Zinder | Tours et infos touristiques | 2026-07-15
Association Touristique Cheminots | Tours et infos touristiques | 2026-02-28
Avenir Tourisme | Tours et infos touristiques | 2026-09-13
1:15
The conversion is complete and working correctly. Let me summarize what was done. The conversion: 1. Parsed the KML file with proper namespace handling 2. Extracted each Placemark's name, coordinates, and description 3. Unescaped HTML entities in descriptions (e.g. `è` → `è`, ` ` → non-breaking space) 4. Extracted the category from the parent Folder's name 5. Extracted the "Dernière vérification" (last verified) date using regex 6. Built a GeoJSON FeatureCollection with each placemark as a Feature All 45 placemarks were converted successfully, 0 null dates, 3 categories.
1:15