added the ability to list topics in each region as well as list all subscribers for a topic

modules/sns.py

@@ -0,0 +1,23 @@
+'''
+SNS module
+'''
+
+from libs.sns import *
+
+def module_sns_list_topics():
+    '''
+    SNS list all topics
+    python3 weirdAAL.py -m sns_list_topics -t demo
+    '''
+    list_sns_topics()
+
+def module_sns_list_subscribers(*args):
+    '''
+    SNS list subscribers for a topic. Takes two arguments - the topic arn and then the region.
+    python3 weirdAAL.py -m sns_list_subscribers -a arn:aws:sns:us-east-1:123456789123:sometopic,us-east-1
+    '''
+    try:
+        if args[0][0] and args[0][1]:
+            list_sns_subscribers(args[0][0], args[0][1])
+    except IndexError:
+        print("Please provide a topic arn *AND* region, ex: -a arn:aws:sns:us-east-1:123456789123:sometopic,us-east-1")