Update app.py

app.py

@@ -3,7 +3,9 @@ import pandas as pd
 import numpy as np
 import plotly.express as px
 import plotly.graph_objects as go
+import matplotlib.pyplot as plt #For SHAP charts
 from scipy.stats import pearsonr, spearmanr
+from sklearn.inspection import permutation_importance
 from sklearn.preprocessing import StandardScaler, LabelEncoder
 from sklearn.model_selection import train_test_split
 from sklearn.ensemble import RandomForestClassifier, RandomForestRegressor