Add image embedding task and test case

test/test_embedding.py

@@ -67,7 +67,10 @@ def test_st():
     ]
 
     # Compute embeddings
-    embeddings = model.encode(sentences, convert_to_tensor=True)
+    #embeddings = model.encode(sentences, convert_to_tensor=True)
+    embeddings = model.encode(sentences)
+    print("embeddings as follows: ")
+    print(embeddings)
 
     # Compute cosine-similarities for each sentence with each other sentence
     cosine_scores = util.cos_sim(embeddings, embeddings)