Ausgabe der neuen DB Einträge

venv/lib/python3.9/site-packages/scrapy/spiders/init.py

@@ -0,0 +1,31 @@
+from scrapy.spiders import Spider
+from scrapy.utils.spider import iterate_spider_output
+
+
+class InitSpider(Spider):
+    """Base Spider with initialization facilities"""
+
+    def start_requests(self):
+        self._postinit_reqs = super().start_requests()
+        return iterate_spider_output(self.init_request())
+
+    def initialized(self, response=None):
+        """This method must be set as the callback of your last initialization
+        request. See self.init_request() docstring for more info.
+        """
+        return self.__dict__.pop('_postinit_reqs')
+
+    def init_request(self):
+        """This function should return one initialization request, with the
+        self.initialized method as callback. When the self.initialized method
+        is called this spider is considered initialized. If you need to perform
+        several requests for initializing your spider, you can do so by using
+        different callbacks. The only requirement is that the final callback
+        (of the last initialization request) must be self.initialized.
+
+        The default implementation calls self.initialized immediately, and
+        means that no initialization is needed. This method should be
+        overridden only when you need to perform requests to initialize your
+        spider
+        """
+        return self.initialized()