updated changes as per PR comments.

sherlock/sherlock.py

@@ -556,7 +556,7 @@ def main():
                         action="store_true", default=False,
                         help="Force the use of the local data.json file.")
 
-    parser.add_argument("--nsfw", "-n",
+    parser.add_argument("--nsfw",
                         action="store_true", default=False,
                         help="Include checking of NSFW sites from default list. Default False")
 
@@ -620,11 +620,7 @@ def main():
         print(f"ERROR:  {error}")
         sys.exit(1)
 
-    print("")
-    if args.nsfw:
-        print("Including NSFW sites")
-    else:
-        print("Excluding NSFW sites")
+    if not args.nsfw:
         sites.remove_nsfw_sites()
 
     # Create original dictionary from SitesInformation() object.

sherlock/sites.py

@@ -52,7 +52,6 @@ class SiteInformation:
         self.username_claimed = username_claimed
         self.username_unclaimed = username_unclaimed
         self.information = information
-
         self.is_nsfw  = is_nsfw
 
         return
@@ -185,7 +184,12 @@ class SitesInformation:
         Return Value:
         None
         """
-        self.sites = {site:self.sites[site] for site in self.sites if not self.sites[site].is_nsfw }
+        sites = {}
+        for site in self.sites:
+            if self.sites[site].is_nsfw:
+                continue
+            sites[site] = self.sites[site]  
+        self.sites =  sites
 
     def site_name_list(self):
         """Get Site Name List.