Ausgabe der neuen DB Einträge

venv/lib/python3.9/site-packages/scrapy/utils/ossignal.py

@@ -0,0 +1,25 @@
+import signal
+
+
+signal_names = {}
+for signame in dir(signal):
+    if signame.startswith('SIG') and not signame.startswith('SIG_'):
+        signum = getattr(signal, signame)
+        if isinstance(signum, int):
+            signal_names[signum] = signame
+
+
+def install_shutdown_handlers(function, override_sigint=True):
+    """Install the given function as a signal handler for all common shutdown
+    signals (such as SIGINT, SIGTERM, etc). If override_sigint is ``False`` the
+    SIGINT handler won't be install if there is already a handler in place
+    (e.g.  Pdb)
+    """
+    from twisted.internet import reactor
+    reactor._handleSignals()
+    signal.signal(signal.SIGTERM, function)
+    if signal.getsignal(signal.SIGINT) == signal.default_int_handler or override_sigint:
+        signal.signal(signal.SIGINT, function)
+    # Catch Ctrl-Break in windows
+    if hasattr(signal, 'SIGBREAK'):
+        signal.signal(signal.SIGBREAK, function)