Update ppt_chunker.py

ppt_chunker.py

@@ -162,8 +162,8 @@ def ppt_chunk(file_like, nlp):
                         break
 
                 
-                if i == len(chunk) - 1:
-                    weakDict.insert("\n".join())
+            if i == len(chunk) - 1:
+                weakDict.insert(chunk[0], "\n".join([c[1] for c in chunk[1]]))