Added dev.events crawler

crawlers/dev_events/__init__.py

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+# -*- coding: utf-8 -*-

crawlers/dev_events/dev_events_crawler.py

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+import requests
+from bs4 import BeautifulSoup
+import json
+import datetime as dt
+
+class DevEvent:
+    def __init__(self, name, city, country, start_date, end_date, url):
+        self.name = name
+        self.url = url
+        self.city = city
+        self.country = country
+        self.start_date = start_date
+        self.end_date = end_date
+        self.source = DevEventCrawler.URL
+        self.tags = ["python", "developer", "conference"]
+        self.kind = "conference"
+        self.by = "bot"
+
+    def to_json(self):
+        return {
+            "name": self.name,
+            "url": self.url,
+            "city": self.city,
+            "country": self.country,
+            "start_date": self.start_date.strftime(DevEventCrawler.DATE_FORMAT),
+            "end_date": self.end_date.strftime(DevEventCrawler.DATE_FORMAT),
+            "source": self.source,
+            "tags": self.tags,
+            "kind": self.kind,
+            "by": self.by,
+        }
+
+
+class DevEventCrawler:
+    URL = "https://dev.events/python"
+    HEADERS = {
+        "User-Agent": "Mozilla/5.0"
+    }
+    DATE_FORMAT = "%Y-%m-%d"
+
+    def _format_date(self, date_str):
+        return dt.datetime.strptime(date_str.split('T')[0], self.DATE_FORMAT).date()
+
+    def _parse_dev_event(self, event_json):
+        try:
+            name = event_json.get("name")
+            start_date = self._format_date(event_json["startDate"])
+            end_date = self._format_date(event_json["endDate"])
+            city = event_json["location"]["address"]["addressLocality"]
+            country = event_json["location"]["address"]["addressRegion"]
+            url = event_json["url"]
+
+            return DevEvent(
+                name=name,
+                city=city,
+                country=country,
+                start_date=start_date,
+                end_date=end_date,
+                url=url
+            )
+        except Exception as e:
+            print(f"Failed to parse event: {e}")
+            return None
+
+    def _parse_dev_events(self, scripts):
+        events = []
+        for script in scripts:
+            try:
+                json_data = json.loads(script.string)
+                if isinstance(json_data, dict) and json_data.get("@type") == "EducationEvent":
+                    event = self._parse_dev_event(json_data)
+                    if event:
+                        events.append(event)
+            except json.JSONDecodeError as e:
+                print(f"JSON decode error: {e}")
+        return events
+
+    def get_events(self):
+        resp = requests.get(self.URL, headers=self.HEADERS)
+        soup = BeautifulSoup(resp.content, 'html.parser')
+        scripts = soup.find_all('script', type='application/ld+json')
+
+        # Skip the first 3 scripts as they are promoted unrelated events
+        scripts = scripts[3:]
+        dev_events = self._parse_dev_events(scripts)
+        self.events = [event.to_json() for event in dev_events if event]
+        return self.events