Update app.py

app.py

@@ -4,21 +4,21 @@ from sklearn.metrics.pairwise import cosine_similarity
 
 def greet(array_of_vectors):
     # [[0 1],[0 5]]
-    array_of_vectors = replace("[[", "")
-    array_of_vectors = replace("]]", "")
-    array_of_vectors = replace("[", "")
-    array_of_vectors = replace("]", "")
+    array_of_vectors = array_of_vectors.replace("[[", "")
+    array_of_vectors = array_of_vectors.replace("]]", "")
+    array_of_vectors = array_of_vectors.replace("[", "")
+    array_of_vectors = array_of_vectors.replace("]", "")
     
     cleaned = []
     vecs = array_of_vectors.split(",")
     for vec in vecs:
-      arr = vec.split(" ")
-      cleaned.append(arr)
+        arr = vec.split(" ")
+        cleaned.append(arr)
     
     similarity_matrix = cosine_similarity(cleaned, cleaned)
     results = ''
     for matrix in similarity_matrix:
-      results = results + str(matrix) + "\n"
+        results = results + str(matrix) + "\n"
     
     
     return results