1import requests
 2
 3
 4class AstroMesh: 5    def __init__(self, network="testnet"):
 6        self.network = network
 7        self.base_url = f"https://horizon-{self.network}.stellar.org"

 1class LifeSupportSystem: 2    def __init__(self, oxygen_supply, water_supply, food_supply, waste_storage):
 3        self.oxygen_supply = oxygen_supply
 4        self.water_supply = water_supply

21        return f"Node({self.id}, {self.data}, {self.timestamp}, {self.previous_hash}, {self.hash})"
22
23
24class DecentralizedNetworkInfrastructure:25    def __init__(self):
26        self.nodes = []
27

 2import time
 3
 4
 5class Node: 6    def __init__(self, id, data):
 7        self.id = id
 8        self.data = data

 3from sklearn.model_selection import train_test_split
 4
 5
 6class AutonomousNavigation: 7    def __init__(self, sensor_data, target_coordinates):
 8        self.sensor_data = sensor_data
 9        self.target_coordinates = target_coordinates