Update app.py

app.py

@@ -1,12 +1,12 @@
 # app.py
-import sklearn as sk
+import sklearn
 import streamlit as st
 import pandas as pd
 import numpy as np
-from sk.ensemble import RandomForestClassifier
-from sk.model_selection import train_test_split
-from sk.metrics import accuracy_score, roc_curve, auc
-from sk.decomposition import PCA
+from sklearn.ensemble import RandomForestClassifier
+from sklearn.model_selection import train_test_split
+from sklearn.metrics import accuracy_score, roc_curve, auc
+from sklearn.decomposition import PCA
 import matplotlib.pyplot as plt
 import seaborn as sns