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utils.py

@@ -8,7 +8,6 @@ matplotlib.use('Agg')
 import matplotlib.pyplot as plt
 import numpy as np
 from sklearn.metrics import confusion_matrix, classification_report
-import seaborn as sns
 
 import config
 
@@ -96,6 +95,7 @@ def plot_confusion_matrix(y_true, y_pred, save_path):
         y_pred: Predicted labels
         save_path: Path to save the plot
     """
+    import seaborn as sns
     cm = confusion_matrix(y_true, y_pred)
     
     plt.figure(figsize=(12, 10))