from abc import ABC


class Node(ABC):
    """Defines a nodes of a trajectory"""

    def __init__(self, x, y):
        self.x = x
        self.y = y
        self.animate = None
        self.useful = False

    def draw(self):
        pass

    def init_node(self, graph):
        pass

a046a0b1c39ca0416b151c11e2135b5664ce9b3a
<mask token>


class Node(ABC):
    <mask token>
    <mask token>
    <mask token>
    <mask token>

<mask token>


class Node(ABC):
    <mask token>
    <mask token>

    def draw(self):
        pass

    def init_node(self, graph):
        pass

<mask token>


class Node(ABC):
    <mask token>

    def __init__(self, x, y):
        self.x = x
        self.y = y
        self.animate = None
        self.useful = False

    def draw(self):
        pass

    def init_node(self, graph):
        pass

<mask token>


class Node(ABC):
    """Defines a nodes of a trajectory"""

    def __init__(self, x, y):
        self.x = x
        self.y = y
        self.animate = None
        self.useful = False

    def draw(self):
        pass

    def init_node(self, graph):
        pass

from abc import ABC


class Node(ABC):
    """Defines a nodes of a trajectory"""

    def __init__(self, x, y):
        self.x = x
        self.y = y
        self.animate = None
        self.useful = False

    def draw(self):
        pass

    def init_node(self, graph):
        pass
