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| import gradio as gr | |
| import pandas as pd | |
| from datasets import Dataset | |
| from sentence_transformers import SentenceTransformer | |
| from parameter_extractor import ParameterExtractor | |
| from DNAseq import DNAseq | |
| from helper import list_at_index_0, list_at_index_1, logger | |
| def chat_to_sequence(sequence, user_query): | |
| # Log information to a CSV file | |
| log_filename = "CTS_user_log.csv" | |
| # Sequence to be analysed/queried | |
| input_sequence = sequence | |
| # Set ParameterExtractor class expected variable | |
| dna = input_sequence | |
| # Model | |
| model_name = "all-mpnet-base-v2" | |
| # Load model | |
| model = SentenceTransformer(model_name) | |
| # User input | |
| user_query = user_query | |
| # Set ParameterExtractor class expected variable | |
| query = user_query | |
| # Bot Response | |
| response = "" | |
| # Query Code Description Message | |
| code_descript_message = '' | |
| # kNN semantic similarity threshold / used to determine if query can execute code | |
| # kNN semantic similarity values less than the lower threshold should return a code eval response | |
| # kNN semantic similarity values more than the lower threshold shouldn't return a code eval response | |
| proximal_lower_threshold = 1.1 | |
| proximal_upper_threshold = 1.4 | |
| threshold_exceeded_message = "Your Query Wasn't Understood. Can You Rephrase The Query" | |
| threshold_approximate_message = "Your Query Wasn't Understood Clearly. Try Using The Following Query Formats" | |
| # Load the function mapping CSV file into a pandas DataFrame | |
| code_function_mapping = pd.read_csv("code_function_mapping.csv") | |
| # Load reference query database from JSON file back into a DataFrame | |
| ref_query_df = pd.read_json('reference_query_db.json', orient='records') | |
| # Create Dataset object using the pandas data frame | |
| ref_query_ds = Dataset.from_pandas(ref_query_df) | |
| # Load FAISS index | |
| ref_query_ds.load_faiss_index('all-mpnet-base-v2_embeddings', 'ref_query_db_index') | |
| # Create embeddings for user query | |
| query_embedding = model.encode(user_query) | |
| # Semantic similarity search user query against sample queries | |
| index_result = ref_query_ds.get_nearest_examples("all-mpnet-base-v2_embeddings", query_embedding, k=3) | |
| # Retrieve results from dataset object | |
| scores, examples = index_result | |
| # Create a DataFrame from the examples dictionary | |
| result_df = pd.DataFrame(examples) | |
| # Add the scores as a new column to the DataFrame | |
| result_df['score'] = scores | |
| # Sort the DataFrame by the 'Score' column in ascending order | |
| # FIASS uses kNN as the similarity algorithm / value of 0 indicates an exact match | |
| sorted_df = result_df.sort_values(by='score', ascending=True) | |
| # Get the query with the lowest kNN score (first row after sorting) | |
| ref_question = sorted_df.iloc[0]['question'] | |
| # Get the code for the query with the lowest kNN score (first row after sorting) | |
| query_code = sorted_df.iloc[0]['code'] | |
| # Get the score for the query with the lowest kNN score (first row after sorting) | |
| query_score = sorted_df.iloc[0]['score'] | |
| # Description of query code to be executed | |
| query_code_description = code_function_mapping[code_function_mapping['code'] == query_code]['description'].values[0] | |
| # Extra log entities | |
| similarity_metric = "k nearest neighbours" | |
| ref_question_2 = sorted_df.iloc[1]['question'] | |
| ref_question_3 = sorted_df.iloc[1]['question'] | |
| query_score_2 = sorted_df.iloc[1]['score'] | |
| query_score_3 = sorted_df.iloc[1]['score'] | |
| # logger function log_data parameter input | |
| log_data = [ | |
| user_query, | |
| ref_question, | |
| query_score, | |
| query_code, | |
| ref_question_2, | |
| query_score_2, | |
| ref_question_3, | |
| query_score_3, | |
| similarity_metric, | |
| model_name, | |
| proximal_lower_threshold, | |
| proximal_upper_threshold, | |
| ] | |
| # Check the query score against threshold values | |
| if query_score >= proximal_upper_threshold: | |
| response = threshold_exceeded_message | |
| logger(log_filename, log_data, response) | |
| print(threshold_exceeded_message) | |
| elif proximal_lower_threshold < query_score < proximal_upper_threshold: | |
| response = threshold_approximate_message + "/n" + ref_question | |
| logger(log_filename, log_data, response) | |
| print(threshold_approximate_message, ref_question) | |
| else: | |
| print("Execute query") | |
| # Define the question | |
| code = query_code | |
| # Filter the DataFrame to find the code that matches the question | |
| matching_row = code_function_mapping[code_function_mapping["code"] == code] | |
| # Check if there is a match | |
| if not matching_row.empty: | |
| function = matching_row.iloc[0]["function"] | |
| response = str(eval(function)) | |
| code_descript_message = query_code_description.title() | |
| logger(log_filename, log_data, response) | |
| else: | |
| response = "Error processing query" | |
| query_code = "No Match Error" | |
| logger(log_filename, log_data, response) | |
| print("No matching code found for the function:", code) | |
| return response, code_descript_message | |
| return response, code_descript_message | |
| ChatToSequence = gr.Interface( | |
| fn=chat_to_sequence, | |
| inputs=[gr.Textbox(label="Sequence", placeholder="Input DNA Sequence..."), | |
| gr.Textbox(label="Query", placeholder="Input Query...")], | |
| outputs=[gr.Textbox(label="Response"), gr.Textbox(label="Action Executed")], | |
| title="Chat-To-Sequence", | |
| description="This Demo App Allows You To Explore Your DNA Sequence Using Natural Language", | |
| theme=gr.themes.Soft(), | |
| examples=[ | |
| ["ggcattgaggagaccattgacaccgtcattagcaatgcactacaactgtcacaacctaaa", | |
| "What is the length of the sequence"], | |
| ["ggcattgaggagaccattgacaccgtcattagcaatgcactacaactgtcacaacctaaa", | |
| "How many guanines bases are there in the sequence"], | |
| ["ggcattgaggagaccattgacaccgtcattagcaatgcactacaactgtcacaacctaaa", | |
| "What is the base at position 10"], | |
| ["ggcattgaggagaccattgacaccgtcattagcaatgcactacaactgtcacaacctaaa", | |
| "What are the bases from position 2 to 10"], | |
| ["ggcattgaggagaccattgacaccgtcattagcaatgcactacaactgtcacaacctaaa", | |
| "How many bases are there from position 2 to 10"], | |
| ], | |
| ).queue() | |
| ChatToSequence.launch() | |