Missing parens on datetime.now call

rocketbot/cogs/basecog.py

@@ -124,7 +124,7 @@ class BaseCog(commands.Cog):
 		if context is None:
 			return False
 		squelch_warning_seconds: int = CONFIG['squelch_warning_seconds']
-		return datetime.now - context.last_warned < timedelta(seconds=squelch_warning_seconds)
+		return datetime.now() - context.last_warned < timedelta(seconds=squelch_warning_seconds)
 
 	def record_warning(self, member: Member):
 		"""