用python编写航线管理系统，实现航线信息的录入，航线信息的自动计算（时间差的秒数，平均速度（航点间距/时间差），上一航点距离（时间差*下一航点平均速度），隐患问题距平台距离（距平台距离+上一航点距离）），使发生错误的时候可以进行修改，也可以查询已录入的信息的代码

好的，下面是一个简单的航线管理系统的代码实现，供你参考：

from math import radians, sin, cos, sqrt


class Waypoint:
    def __init__(self, name, lat, lon, alt, arr_time, dep_time):
        self.name = name
        self.lat = lat
        self.lon = lon
        self.alt = alt
        self.arr_time = arr_time
        self.dep_time = dep_time


class Route:
    def __init__(self, name, start, end):
        self.name = name
        self.start = start
        self.end = end
        self.waypoints = []
        self.total_distance = 0
        self.total_time = 0

    def add_waypoint(self, name, lat, lon, alt, arr_time, dep_time):
        waypoint = Waypoint(name, lat, lon, alt, arr_time, dep_time)
        if len(self.waypoints) > 0:
            last_waypoint = self.waypoints[-1]
            distance = self.distance(last_waypoint.lat, last_waypoint.lon, lat, lon)
            time_diff = self.time_diff(last_waypoint.dep_time, arr_time)
            speed = distance / time_diff
            last_waypoint.next_distance = distance
            last_waypoint.next_speed = speed
            last_waypoint.next_arr_time = arr_time
            waypoint.prev_distance = distance
            waypoint.prev_speed = speed
            waypoint.prev_dep_time = last_waypoint.dep_time
            self.total_distance += distance
            self.total_time += time_diff
        self.waypoints.append(waypoint)

    def modify_waypoint(self, index, name, lat, lon, alt, arr_time, dep_time):
        if index < 0 or index >= len(self.waypoints):
            print('Invalid index')
            return
        if index == 0:
            self.start = name
        elif index == len(self.waypoints) - 1:
            self.end = name
        else:
            prev_waypoint = self.waypoints[index - 1]
            next_waypoint = self.waypoints[index + 1]
            prev_distance = self.distance(prev_waypoint.lat, prev_waypoint.lon, lat, lon)
            next_distance = self.distance(next_waypoint.lat, next_waypoint.lon, lat, lon)
            time_diff = self.time_diff(prev_waypoint.dep_time, arr_time)
            prev_speed = prev_distance / time_diff
            next_speed = next_distance / self.time_diff(arr_time, next_waypoint.arr_time)
            prev_waypoint.next_distance = prev_distance
            prev_waypoint.next_speed = prev_speed
            prev_waypoint.next_arr_time = arr_time
            next_waypoint.prev_distance = next_distance
            next_waypoint.prev_speed = next_speed
            next_waypoint.prev_dep_time = arr_time
            self.total_distance += prev_distance + next_distance - self.waypoints[index].prev_distance
            self.total_time += time_diff + self.time_diff(arr_time, next_waypoint.arr_time)
        self.waypoints[index] = Waypoint(name, lat, lon, alt, arr_time, dep_time)

    def delete_waypoint(self, index):
        if index < 0 or index >= len(self.waypoints):
            print('Invalid index')
            return
        if index == 0:
            self.start = self.waypoints[1].name
            self.waypoints.pop(0)
        elif index == len(self.waypoints) - 1:
            self.end = self.waypoints[-2].name
            self.waypoints.pop()
        else:
            prev_waypoint = self.waypoints[index - 1]
            next_waypoint = self.waypoints[index + 1]
            prev_waypoint.next_distance = next_waypoint.prev_distance
            prev_waypoint.next_speed = next_waypoint.prev_speed
            prev_waypoint.next_arr_time = next_waypoint.arr_time
            self.total_distance -= self.waypoints[index].prev_distance + next_waypoint.prev_distance
            self.total_time -= self.time_diff(prev_waypoint.dep_time, self.waypoints[index].arr_time) + self.time_diff(self.waypoints[index].dep_time, next_waypoint.arr_time)
            self.waypoints.pop(index)

    def search_by_name(self, name):
        for i, waypoint in enumerate(self.waypoints):
            if waypoint.name == name:
                return i, waypoint
        return None

    def search_by_latlon(self, lat, lon):
        for i, waypoint in enumerate(self.waypoints):
            if waypoint.lat == lat and waypoint.lon == lon:
                return i, waypoint
        return None

    @staticmethod
    def distance(lat1, lon1, lat2, lon2):
        R = 6371000
        dlat = radians(lat2 - lat1)
        dlon = radians(lon2 - lon1)
        a = sin(dlat / 2) * sin(dlat / 2) + cos(radians(lat1)) * cos(radians(lat2)) * sin(dlon / 2) * sin(dlon / 2)
        c = 2 * atan2(sqrt(a), sqrt(1 - a))
        return R * c

    @staticmethod
    def time_diff(t1, t2):
        return (t2 - t1).total_seconds()

    def print_route(self):
        print('Route:', self.name)
        print('Start:', self.start)
        print('End:', self.end)
        print('Total distance:', round(self.total_distance, 2), 'm')
        print('Total time:', self.total_time, 's')
        print('Waypoints:')
        for waypoint in self.waypoints:
            print('Name:', waypoint.name)
            print('Lat/Lon:', waypoint.lat, waypoint.lon)
            print('Alt:', waypoint.alt)
            print('Arrival time:', waypoint.arr_time)
            print('Departure time:', waypoint.dep_time)
            if hasattr(waypoint, 'prev_distance'):
                print('Previous distance:', round(waypoint.prev_distance, 2), 'm')
                print('Previous speed:', round(waypoint.prev_speed, 2), 'm/s')
                print('Previous departure time:', waypoint.prev_dep_time)
            if hasattr(waypoint, 'next_distance'):
                print('Next distance:', round(waypoint.next_distance, 2), 'm')
                print('Next speed:', round(waypoint.next_speed, 2), 'm/s')
                print('Next arrival time:', waypoint.next_arr_time)
            print('')

    def calculate_problem_distance(self, problem_lat, problem_lon):
        for i, waypoint in enumerate(self.waypoints):
            if hasattr(waypoint, 'prev_distance'):
                problem_distance = self.distance(problem_lat, problem_lon, waypoint.lat, waypoint.lon) + waypoint.prev_distance
                print('Waypoint:', waypoint.name)
                print('Problem distance:', round(problem_distance, 2), 'm')

这个代码实现包含了航线信息类 `Route` 和航点信息类 `Waypoint`，以及一些操作方法，包括添加航点信息、修改航点信息、删除航点信息、查询航点信息、计算隐患问题距平台距离等。你可以根据需要进行调整和扩展。