import os import shutil from pathlib import Path from typing import List, Tuple, Union import numpy import pandas from concrete.ml.sklearn import XGBClassifier as ConcreteXGBoostClassifier # Max Input to be displayed on the HuggingFace space brower using Gradio # Too large inputs, slow down the server: https://github.com/gradio-app/gradio/issues/1877 INPUT_BROWSER_LIMIT = 380 # Store the server's URL SERVER_URL = "http://localhost:8000/" CURRENT_DIR = Path(__file__).parent DEPLOYMENT_DIR = CURRENT_DIR / "deployment_files" KEYS_DIR = DEPLOYMENT_DIR / ".fhe_keys" CLIENT_DIR = DEPLOYMENT_DIR / "client_dir" SERVER_DIR = DEPLOYMENT_DIR / "server_dir" ALL_DIRS = [KEYS_DIR, CLIENT_DIR, SERVER_DIR] # Columns that define the target TARGET_COLUMNS = ["prognosis_encoded", "prognosis"] TRAINING_FILENAME = "./data/Training_preprocessed.csv" TESTING_FILENAME = "./data/Testing_preprocessed.csv" # pylint: disable=invalid-name def pretty_print( inputs, case_conversion=str.title, which_replace: str = "_", to_what: str = " ", delimiter=None ): """ Prettify and sort the input as a list of string. Args: inputs (Any): The inputs to be prettified. Returns: List: The prettified and sorted list of inputs. """ # Flatten the list if required pretty_list = [] for item in inputs: if isinstance(item, list): pretty_list.extend(item) else: pretty_list.append(item) # Sort pretty_list = sorted(list(set(pretty_list))) # Replace pretty_list = [item.replace(which_replace, to_what) for item in pretty_list] pretty_list = [case_conversion(item) for item in pretty_list] if delimiter: pretty_list = f"{delimiter.join(pretty_list)}." return pretty_list def clean_directory() -> None: """ Clear direcgtories """ print("Cleaning...\n") for target_dir in ALL_DIRS: if os.path.exists(target_dir) and os.path.isdir(target_dir): shutil.rmtree(target_dir) target_dir.mkdir(exist_ok=True, parents=True) def get_disease_name(encoded_prediction: int, file_name: str = TRAINING_FILENAME) -> str: """Return the disease name given its encoded label. Args: encoded_prediction (int): The encoded prediction file_name (str): The data file path Returns: str: The according disease name """ df = pandas.read_csv(file_name, usecols=TARGET_COLUMNS).drop_duplicates() disease_name, _ = df[df[TARGET_COLUMNS[0]] == encoded_prediction].values.flatten() return disease_name def load_data() -> Union[Tuple[pandas.DataFrame, numpy.ndarray], List]: """ Return the data Args: None Return: The train, testing set and valid symptoms. """ # Load data df_train = pandas.read_csv(TRAINING_FILENAME) df_test = pandas.read_csv(TESTING_FILENAME) # Separate the traget from the training / testing set: # TARGET_COLUMNS[0] -> "prognosis_encoded" -> contains the numeric label of the disease # TARGET_COLUMNS[1] -> "prognosis" -> contains the name of the disease y_train = df_train[TARGET_COLUMNS[0]] X_train = df_train.drop(columns=TARGET_COLUMNS, axis=1, errors="ignore") y_test = df_test[TARGET_COLUMNS[0]] X_test = df_test.drop(columns=TARGET_COLUMNS, axis=1, errors="ignore") return ( (X_train, X_test), (y_train, y_test), X_train.columns.to_list(), df_train[TARGET_COLUMNS[1]].unique().tolist(), ) def load_model(X_train: pandas.DataFrame, y_train: numpy.ndarray): """ Load a pre-trained serialized model Args: X_train (pandas.DataFrame): Training set y_train (numpy.ndarray): Targets of the training set Return: The Concrete ML model and its circuit """ # Parameters concrete_args = {"max_depth": 1, "n_bits": 3, "n_estimators": 3, "n_jobs": -1} classifier = ConcreteXGBoostClassifier(**concrete_args) # Train the model classifier.fit(X_train, y_train) # Compile the model circuit = classifier.compile(X_train) return classifier, circuit