Update app.py

app.py

@@ -1,13 +1,115 @@
 from huggingface_hub import InferenceClient 
+#step 1 from semantic search
+from sentence_transformers import SentenceTransformer
+import torch
+
 import gradio as gr
 import random
 
 client = InferenceClient("Qwen/Qwen2.5-72B-Instruct")
+#step 2 from semantic search read file
+
+# Open the water_cycle.txt file in read mode with UTF-8 encoding
+with open("reconext_file.txt", "r", encoding="utf-8") as file:
+  # Read the entire contents of the file and store it in a variable
+  reconext_file_text = file.read()
+    
+# Print the text below
+print(reconext_file_text)
+
+#step 3 from semantix search
+
+def preprocess_text(text):
+  # Strip extra whitespace from the beginning and the end of the text
+  cleaned_text = text.strip()
+
+  # Split the cleaned_text by every newline character (\n)
+  chunks = cleaned_text.split("\n")
+
+  # Create an empty list to store cleaned chunks
+  cleaned_chunks = []
+
+  # Write your for-in loop below to clean each chunk and add it to the cleaned_chunks list
+  for chunk in chunks:
+    clean_chunk = chunk.strip()
+    if(len(clean_chunk) != 0):
+      cleaned_chunks.append(clean_chunk)
+
+  # Print cleaned_chunks
+  print(cleaned_chunks)
+
+  # Print the length of cleaned_chunks
+  print(len(cleaned_chunks))
+
+  # Return the cleaned_chunks
+  return cleaned_chunks
+
+# Call the preprocess_text function and store the result in a cleaned_chunks variable
+cleaned_chunks = preprocess_text(reconext_text) # Complete this line
+
+#step 4 from semantic search
+
+# Load the pre-trained embedding model that converts text to vectors
+model = SentenceTransformer('all-MiniLM-L6-v2')
+
+def create_embeddings(text_chunks):
+  # Convert each text chunk into a vector embedding and store as a tensor
+  chunk_embeddings = model.encode(cleaned_chunks, convert_to_tensor=True) # Replace ... with the text_chunks list
+
+  # Print the chunk embeddings
+  print(chunk_embeddings)
+
+  # Print the shape of chunk_embeddings
+  print(chunk_embeddings.shape)
+
+  # Return the chunk_embeddings
+  return chunk_embeddings
+
+# Call the create_embeddings function and store the result in a new chunk_embeddings variable
+chunk_embeddings = create_embeddings(cleaned_chunks) # Complete this line
+
+#step 5 from semantic search
+
+# Define a function to find the most relevant text chunks for a given query, chunk_embeddings, and text_chunks
+def get_top_chunks(query, chunk_embeddings, text_chunks):
+  # Convert the query text into a vector embedding
+  query_embedding = model.encode(query, convert_to_tensor=True) # Complete this line
+
+  # Normalize the query embedding to unit length for accurate similarity comparison
+  query_embedding_normalized = query_embedding / query_embedding.norm()
+
+  # Normalize all chunk embeddings to unit length for consistent comparison
+  chunk_embeddings_normalized = chunk_embeddings / chunk_embeddings.norm(dim=1, keepdim=True)
+
+  # Calculate cosine similarity between query and all chunks using matrix multiplication
+  similarities = torch.matmul(chunk_embeddings_normalized, query_embedding_normalized) # Complete this line
+
+  # Print the similarities
+  print(similarities)
+
+  # Find the indices of the 3 chunks with highest similarity scores
+  top_indices = torch.topk(similarities, k=3).indices
+
+  # Print the top indices
+  print(top_indices)
+
+  # Create an empty list to store the most relevant chunks
+  top_chunks = []
+
+  # Loop through the top indices and retrieve the corresponding text chunks
+  for chunks in top_indices:
+    top_chunks.append(chunks)
+
+  # Return the list of most relevant chunks
+  return top_chunks
+
+best_next_watch = get_top_chunks(message, chunk_embeddings, cleaned_chunks)
+print(best_next_watch)
 
 def respond(message, history):
     messages = [
         {"role":"system", 
-        'content':'You are a mafia boss that is extremeley rude but also has a secret crush on the user. You will be extremely rude and mean. But, eventually are going to admit that u have a crush on me. You are also extremely possessive.'
+        "content": "You are a gen-z helpful chatbot that helps teenagers find their next best watch, speak in gen-z terms and be natural"
         }
     ]
     if history: