Update app.py

app.py

@@ -1,15 +1,6 @@
 import pandas as pd
 import numpy as np
-from sklearn.model_selection import train_test_split
-from sklearn.preprocessing import LabelEncoder
-from sklearn.ensemble import RandomForestClassifier
-from sklearn.neighbors import KNeighborsClassifier
-from sklearn.tree import DecisionTreeClassifier
-from sklearn.svm import SVC
-from sklearn.linear_model import LogisticRegression
-from sklearn.metrics import accuracy_score, precision_score, recall_score, f1_score
 import warnings
-from sklearn.preprocessing import OneHotEncoder
 from scipy.stats import ttest_rel
 import matplotlib.pyplot as plt
 import seaborn as sns