Iterate while things were removed, combat the max 100 issue.

shreddit.py

@@ -121,6 +121,7 @@ def get_things(after=None):
         raise Exception("Your deletion section is wrong")
 
 def remove_things(things):
+    removal_count = 0
     for thing in things:
         # Seems to be in users's timezone. Unclear.
         thing_time = datetime.fromtimestamp(thing.created_utc)
@@ -186,7 +187,12 @@ def remove_things(things):
             thing.edit(replacement_text)
         if not edit_only:
             thing.delete()
+            removal_count == 1
+    return removal_count
 
 things = get_things()
-remove_things(things)
+count = remove_things(things)
+while count != 0:
+    things = get_things()
+    count = remove_things(things)