Create ai_oracle.sol

network/blockchain/contracts/ai_oracle/ai_oracle.sol

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+import numpy as np
+from sklearn.ensemble import RandomForestClassifier
+from sklearn.model_selection import train_test_split
+from sklearn.metrics import accuracy_score
+
+class AIOracle:
+    def __init__(self, data, target):
+        self.data = data
+        self.target = target
+        self.model = RandomForestClassifier(n_estimators=100)
+
+    def train(self):
+        X_train, X_test, y_train, y_test = train_test_split(self.data, self.target, test_size=0.2, random_state=42)
+        self.model.fit(X_train, y_train)
+        y_pred = self.model.predict(X_test)
+        print("Accuracy:", accuracy_score(y_test, y_pred))
+
+    def predict(self, input_data):
+        return self.model.predict(input_data)
+
+    def update(self, new_data, new_target):
+        self.data = np.concatenate((self.data, new_data))
+        self.target = np.concatenate((self.target, new_target))
+        self.train()