ファイル
2026-01-03 13:23:32 +09:00

1019 行
29 KiB
Python

from __future__ import annotations
import math
import os
import random
import sys
import time
import wave
from datetime import datetime, timedelta
from enum import Enum, auto
from io import BytesIO
from typing import Callable, TypedDict
import cv2
import emoji
import ephem
import numpy as np
import pygame
import pygame.gfxdraw
import pytchat
import requests
from cv2 import VideoCapture
from ephem import Moon, Observer, Sun
from pygame import Rect, Surface
from pygame.font import Font
from pygame.mixer import Sound
from pygame.time import Clock
from pytchat.core.pytchat import PytchatCore
from pytchat.processors.default.processor import Chat
from aques import Aques
from common_module import CommonModule
from nizika_ai.config import DB
from nizika_ai.consts import Character, GPTModel, Platform, QueryType
from nizika_ai.models import Answer, AnsweredFlag, Query, User
pygame.init ()
FPS = 30
SYSTEM_FONT = pygame.font.SysFont ('notosanscjkjp', 11, bold = True)
USER_FONT = pygame.font.SysFont ('notosanscjkjp', 15, italic = True)
DEERJIKA_FONT = pygame.font.SysFont ('07nikumarufont', 23)
def main (
) -> None:
game = Game ()
Bg (game)
balloon = Balloon (game)
deerjika = Deerjika (game, DeerjikaPattern.RELAXED,
x = CWindow.WIDTH * 3 / 4,
y = CWindow.HEIGHT - 56.25,
balloon = balloon)
snack_time = SnackTime (game)
CurrentTime (game, DEERJIKA_FONT)
broadcast: Broadcast | None = None
try:
broadcast = Broadcast (os.environ['BROADCAST_CODE'])
except KeyError:
broadcast = None
waiting_balloon = (False, '', '')
last_flags_poll: float = 0
traced_af_ids: list[int] = []
while True:
now_m = time.monotonic ()
for event in pygame.event.get ():
if event.type == pygame.QUIT:
pygame.quit ()
sys.exit ()
if (not balloon.enabled) and (not snack_time.enabled):
if waiting_balloon[0]:
deerjika.talk (waiting_balloon[1], waiting_balloon[2])
waiting_balloon = (False, '', '')
if now_m - last_flags_poll >= 1:
last_flags_poll = now_m
log (f"balloon: { balloon.enabled }, snack: { snack_time.enabled }")
try:
DB.begin_transaction ()
answer_flags = (AnsweredFlag.where ('platform', Platform.YOUTUBE.value)
.where ('answered', False)
.where_not_in ('id', traced_af_ids)
.get ())
log (f"pending: { len (answer_flags) }")
if answer_flags:
answer_flag = random.choice (answer_flags)
log (f"flag_id: { answer_flag.id }, answer_id: { answer_flag.answer_id }")
answer = Answer.find (answer_flag.answer_id)
match QueryType (answer.query_rel.query_type):
case QueryType.YOUTUBE_COMMENT:
query = Query.find (answer.query_id)
deerjika.talk (query.content, answer.content)
answer_flag.answered = True
answer_flag.save ()
case QueryType.SNACK_TIME:
snack_time.play ()
query = Query.find (answer.query_id)
waiting_balloon = (True, query.content, answer.content)
answer_flag.answered = True
answer_flag.save ()
case _:
traced_af_ids.append (answer_flag.id)
DB.commit ()
except Exception as ex:
DB.rollback ()
log ('EXCEPTION in poll loop')
print (ex)
try:
if broadcast is not None:
add_query (broadcast)
except Exception as ex:
log ('EXCEPTION in adding a query')
print (ex)
game.redraw ()
class Bg:
"""
背景オブゼクト管理用クラス
Attributes:
base (BgBase): 最背面
grass (BgGrass): 草原部分
jojoko (Jojoko): 大月ヨヨコ
kita (KitaSun): き太く陽
"""
base: BgBase
grass: BgGrass
jojoko: Jojoko
kita: KitaSun
def __init__ (
self,
game: Game,
):
self.kita = KitaSun (game)
self.base = BgBase (game, self.kita.sun, layer = self.kita.layer - 5)
self.jojoko = Jojoko (game)
self.grass = BgGrass (game)
class DeerjikaPattern (Enum):
"""
ニジカの状態
Members:
NORMAL: 通常
RELAXED: 足パタパタ
SLEEPING: 寝ニジカ
DANCING: ダンシング・ニジカ
"""
NORMAL = auto ()
RELAXED = auto ()
SLEEPING = auto ()
DANCING = auto ()
class Direction (Enum):
"""
クリーチャの向き
Members:
LEFT: 左向き
RIGHT: 右向き
"""
LEFT = auto ()
RIGHT = auto ()
class Game:
"""
ゲーム・クラス
Attributes:
clock (Clock): Clock オブゼクト
frame (int): フレーム・カウンタ
last_answered_at (datetime): 最後に回答した時刻
now (datetime): 基準日時
objects (list[GameObject]): 再描画するクラスのリスト
screen (Surface): 基底スクリーン
sky (Sky): 天体情報
"""
bgm: Sound
clock: Clock
fps: float
frame: int
last_answered_at: datetime
now: datetime
objects: list[GameObject]
screen: Surface
sky: Sky
def __init__ (
self,
):
self.now = datetime.now ()
self.screen = pygame.display.set_mode ((CWindow.WIDTH, CWindow.HEIGHT))
self.clock = Clock ()
self.fps = FPS
self.frame = 0
self.objects = []
self.bgm = Sound ('./assets/bgm.mp3')
self.bgm.set_volume (.15)
self.bgm.play (loops = -1)
self._create_sky ()
def redraw (
self,
) -> None:
self.now = datetime.now ()
self.sky.observer.date = self.now - timedelta (hours = 9)
for obj in sorted (self.objects, key = lambda obj: obj.layer):
if obj.enabled:
obj.redraw ()
pygame.display.update ()
delta_time = self.clock.tick (FPS) / 1000
self.fps = 1 / delta_time
if delta_time > 1 / FPS:
for _ in range (int (FPS * delta_time) - 1):
for obj in self.objects:
if obj.enabled:
obj.update ()
def _create_sky (
self,
) -> None:
self.sky = Sky ()
self.sky.observer = Observer ()
self.sky.observer.lat = '35'
self.sky.observer.lon = '139'
class GameObject:
"""
各ゲーム・オブゼクトの基底クラス
Attributes:
arg (float): 回転角度 (rad)
ax (float): X 軸に対する加速度 (px/frame^2)
ay (float): y 軸に対する加速度 (px/frame^2)
enabled (bool): オブゼクトの表示可否
frame (int): フレーム・カウンタ
game (Game): ゲーム基盤
height (int): 高さ (px)
vx (float): x 軸に対する速度 (px/frame)
vy (float): y 軸に対する速度 (px/frame)
width (int): 幅 (px)
x (float): X 座標 (px)
y (float): Y 座標 (px)
"""
arg: float = 0
ax: float = 0
ay: float = 0
enabled: bool = True
frame: int
game: Game
height: int
layer: float
vx: float = 0
vy: float = 0
width: int
x: float
y: float
def __init__ (
self,
game: Game,
layer: float | None = None,
enabled: bool = True,
x: float = 0,
y: float = 0,
):
self.game = game
self.enabled = enabled
self.frame = 0
if layer is None:
if self.game.objects:
layer = max (obj.layer for obj in self.game.objects) + 10
else:
layer = 0
self.layer = layer
self.x = x
self.y = y
self.game.objects.append (self)
def redraw (
self,
) -> None:
self.update ()
def update (
self,
) -> None:
self.x += self.vx
self.y += self.vy
self.vx += self.ax
self.vy += self.ay
self.frame += 1
class BgBase (GameObject):
"""
背景
Attributes:
surface (Surface): 背景 Surface
"""
bg: Surface
bg_evening: Surface
bg_grass: Surface
bg_night: Surface
sun: Sun
def __init__ (
self,
game: Game,
sun: Sun,
layer: float,
):
super ().__init__ (game, layer = layer)
self.bg = self._load_image ('./assets/bg.jpg')
self.bg_evening = self._load_image ('./assets/bg-evening.jpg')
self.bg_grass = self._load_image ('./assets/bg-grass.png')
self.bg_night = self._load_image ('./assets/bg-night.jpg')
self.sun = sun
@staticmethod
def _load_image (
path: str,
) -> Surface:
return pygame.transform.scale (pygame.image.load (path),
(CWindow.WIDTH, CWindow.HEIGHT))
def redraw (
self,
) -> None:
date_tmp = self.game.sky.observer.date
self.game.sky.observer.date = self.game.now.date ()
sunrise_start: datetime = (
(ephem.localtime (self.game.sky.observer.previous_rising (self.sun))
- timedelta (minutes = 30)))
sunrise_end: datetime = sunrise_start + timedelta (hours = 1)
sunrise_centre: datetime = (
sunrise_start + (sunrise_end - sunrise_start) / 2)
sunset_start: datetime = (
(ephem.localtime (self.game.sky.observer.next_setting (self.sun))
- timedelta (minutes = 30)))
sunset_end: datetime = sunset_start + timedelta (hours = 1)
sunset_centre: datetime = (
sunset_start + (sunset_end - sunset_start) / 2)
self.game.sky.observer.date = date_tmp
surface: Surface = ((self.bg
if (sunrise_centre <= self.game.now < sunset_centre)
else self.bg_night)
.copy ())
if sunrise_start <= self.game.now < sunrise_end:
self.bg_evening.set_alpha (255 - int ((abs (self.game.now - sunrise_centre) * 510)
/ (sunrise_end - sunrise_centre)))
elif sunset_start <= self.game.now < sunset_end:
self.bg_evening.set_alpha (255 - int ((abs (self.game.now - sunset_centre) * 510)
/ (sunset_end - sunset_centre)))
else:
self.bg_evening.set_alpha (0)
surface.blit (self.bg_evening, (0, 0))
self.game.screen.blit (surface, (self.x, self.y))
super ().redraw ()
class BgGrass (GameObject):
"""
背景の草原部分
Attributes:
surface (Surface): 草原 Surface
"""
surface: Surface
def __init__ (
self,
game: Game,
):
super ().__init__ (game)
self.game = game
self.surface = pygame.image.load ('./assets/bg-grass.png')
self.surface = pygame.transform.scale (self.surface, (CWindow.WIDTH, CWindow.HEIGHT))
def redraw (
self,
) -> None:
self.game.screen.blit (self.surface, (self.x, self.y))
super ().redraw ()
class Creature (GameObject):
sound: Sound
def bell (
self,
) -> None:
self.sound.play ()
class Deerjika (Creature):
"""
伊地知ニジカ
Attributes:
height (int): 高さ (px)
scale (float): 拡大率
surfaces (list[Surface]): ニジカの各フレームを Surface にしたリスト
width (int): 幅 (px)
"""
FPS = 30
height: int
scale: float = 1
surfaces: list[Surface]
width: int
talking: bool = False
wav: bytearray | None = None
balloon: Balloon
def __init__ (
self,
game: Game,
pattern: DeerjikaPattern = DeerjikaPattern.NORMAL,
direction: Direction = Direction.LEFT,
layer: float | None = None,
x: float = 0,
y: float = 0,
balloon: Balloon | None = None,
):
if balloon is None:
raise Exception
super ().__init__ (game, layer, x = x, y = y)
self.pattern = pattern
self.direction = direction
self.balloon = balloon
match pattern:
case DeerjikaPattern.NORMAL:
...
case DeerjikaPattern.RELAXED:
match direction:
case Direction.LEFT:
self.width = 480
self.height = 270
surface = pygame.image.load ('./assets/deerjika_relax_left.png')
self.surfaces = []
for x in range (0, surface.get_width (), self.width):
self.surfaces.append (
surface.subsurface (x, 0, self.width, self.height))
case Direction.RIGHT:
...
self.sound = Sound ('./assets/noon.wav')
def redraw (
self,
) -> None:
surface = self.surfaces[self.frame * self.FPS // FPS % len (self.surfaces)]
if abs (self.scale - 1) > .05:
surface = pygame.transform.scale (
surface, (self.width * self.scale, self.height * self.scale))
self.game.screen.blit (surface, surface.get_rect (center = (self.x, self.y)))
super ().redraw ()
def update (
self,
) -> None:
if (not self.balloon.enabled) and self.talking:
self.talking = False
if (self.balloon.enabled and self.balloon.frame >= FPS * 1.5
and not self.talking):
self.read_out ()
super ().update ()
def talk (
self,
query: str,
answer: str,
) -> None:
self.bell ()
self._create_wav (answer)
length = 300
if self.wav is not None:
with wave.open ('./nizika_talking.wav', 'rb') as f:
length = int (FPS * (f.getnframes () / f.getframerate () + 4))
self.balloon.talk (query, answer, length = length)
def read_out (
self,
) -> None:
try:
Sound ('./nizika_talking.wav').play ()
except Exception:
pass
self.talking = True
def _create_wav (
self,
message: str,
) -> None:
try:
self.wav = Aques.main (message, False)
except Exception:
self.wav = None
if self.wav is None:
return
with open ('./nizika_talking.wav', 'wb') as f:
f.write (self.wav)
class CurrentTime (GameObject):
"""
現在日時表示
Attributes:
font (Font): フォント
"""
font: Font
def __init__ (
self,
game: Game,
font: Font,
):
super ().__init__ (game)
self.font = font
def redraw (
self,
) -> None:
for i in range (2):
cl = (i * 255, i * 255, i * 255)
self.game.screen.blit (self.font.render (str (self.game.now), True, cl), (-i, -i))
self.game.screen.blit (self.font.render ('%2.3f fps' % self.game.fps, True, cl), (-i, 24 - i))
super ().redraw ()
class Balloon (GameObject):
"""
吹出し
Attributes:
answer (str): 回答テキスト
image_url (str, None): 画像 URL
length (int): 表示する時間 (frame)
query (str): 質問テキスト
surface (Surface): 吹出し Surface
x_flip (bool): 左右反転フラグ
y_flip (bool): 上下反転フラグ
"""
answer: str = ''
image_url: str | None = None
length: int = 300
query: str = ''
surface: Surface
x_flip: bool = False
y_flip: bool = False
def __init__ (
self,
game: Game,
x_flip: bool = False,
y_flip: bool = False,
):
super ().__init__ (game, enabled = False)
self.x_flip = x_flip
self.y_flip = y_flip
self.surface = pygame.transform.scale (pygame.image.load ('./assets/balloon.png'),
(CWindow.WIDTH, CWindow.HEIGHT / 2))
self.surface = pygame.transform.flip (self.surface, self.x_flip, self.y_flip)
def redraw (
self,
) -> None:
if self.frame >= self.length:
self.enabled = False
self.game.last_answered_at = self.game.now
return
query = self.query
if CommonModule.len_by_full (query) > 21:
query = CommonModule.mid_by_full (query, 0, 19.5) + '...'
answer = Surface (
(375, int (((CommonModule.len_by_full (self.answer) - 1) // 16 + 1) * 23.4375)),
pygame.SRCALPHA)
for i in range (int (CommonModule.len_by_full (self.answer) - 1) // 16 + 1):
answer.blit (DEERJIKA_FONT.render (
CommonModule.mid_by_full (self.answer, 16 * i, 16), True, (192, 0, 0)),
(0, 23.4375 * i))
surface = self.surface.copy ()
surface.blit (USER_FONT.render ('>' + query, True, (0, 0, 0)), (56.25, 32.8125))
y: float
if self.frame < 30:
y = 0
elif self.frame >= self.length - 90:
y = answer.get_height () - 46.875
else:
y = int ((answer.get_height () - 46.875) * (self.frame - 30) / (self.length - 120))
surface.blit (answer, (46.875, 70.3125), Rect (0, y, 375, 46.875))
self.game.screen.blit (surface, (0, 0))
super ().redraw ()
def talk (
self,
query: str,
answer: str,
image_url: str | None = None,
length: int = 300,
) -> None:
self.query = query
self.answer = answer
self.image_url = image_url
self.length = length
self.frame = 0
self.enabled = True
class KitaSun (GameObject):
"""
き太く陽
Attributes:
sun (Sun): ephem の太陽オブゼクト
surface (Surface): き太く陽 Surface
"""
alt: float
az: float
sun: Sun
surface: Surface
def __init__ (
self,
game: Game,
):
super ().__init__ (game)
self.surface = pygame.transform.scale (pygame.image.load ('./assets/sun.png'), (93.75, 93.75))
self.sun = Sun ()
def redraw (
self,
) -> None:
surface = pygame.transform.rotate (self.surface, -(90 + math.degrees (self.arg)))
self.game.screen.blit (surface, surface.get_rect (center = (self.x, self.y)))
super ().redraw ()
def update (
self,
) -> None:
self.sun.compute (self.game.sky.observer)
self.alt = self.sun.alt
self.az = self.sun.az
if abs (self.new_arg - self.arg) > math.radians (15):
self.arg = self.new_arg
self.x = self.new_x
self.y = self.new_y
super ().update ()
@property
def new_x (
self,
) -> float:
return CWindow.WIDTH * (math.degrees (self.az) - 80) / 120
@property
def new_y (
self,
) -> float:
return ((CWindow.HEIGHT / 2)
- ((CWindow.HEIGHT / 2 + 46.875) * math.sin (self.alt)
/ math.sin (math.radians (60))))
@property
def new_arg (
self,
) -> float:
return math.atan2 (self.new_y - self.y, self.new_x - self.x)
class Jojoko (GameObject):
"""
大月ヨヨコ
Attributes:
base (Surface): 満月ヨヨコ Surface
moon (Moon): ephem の月オブゼクト
surface (Surface): 缺けたヨヨコ
"""
alt: float
az: float
base: Surface
moon: Moon
surface: Surface
def __init__ (
self,
game: Game,
):
super ().__init__ (game)
self.base = pygame.transform.scale (pygame.image.load ('./assets/moon.png'), (93.75, 93.75))
self.moon = Moon ()
self.surface = self._get_surface ()
def redraw (
self,
) -> None:
self.moon.compute (self.game.sky.observer)
self.alt = self.moon.alt
self.az = self.moon.az
if abs (self.new_arg - self.arg) > math.radians (15):
self.arg = self.new_arg
self.x = self.new_x
self.y = self.new_y
if self.frame % (FPS * 3600) == 0:
self.surface = self._get_surface ()
surface = pygame.transform.rotate (self.surface, -(90 + math.degrees (self.arg)))
surface.set_colorkey ((0, 255, 0))
self.game.screen.blit (surface, surface.get_rect (center = (self.x, self.y)))
super ().redraw ()
@property
def phase (
self,
) -> float:
dt: datetime = ephem.localtime (ephem.previous_new_moon (self.game.sky.observer.date))
return (self.game.now - dt).total_seconds () / 60 / 60 / 24
def _get_surface (
self,
) -> Surface:
"""
ヨヨコを月齢に応じて缺かす.
Returns:
Surface: 缺けたヨヨコ
"""
jojoko = self.base.copy ()
for i in range (200):
if 1 <= self.phase < 15:
pygame.gfxdraw.bezier (jojoko, ((0, (100 + i) * .468_75), (46.875, (180 * self.phase / 7 - 80 + i) * .468_75), (93.75, (100 + i) * .468_75)), 3, (0, 255, 0))
elif self.phase < 16:
pass
elif self.phase < 30:
pygame.gfxdraw.bezier (jojoko, ((0, (100 - i) * .468_75), (46.875, (180 * (self.phase - 15) / 7 - 80 - i) * .468_75), (93.75, (100 - i) * .468_75)), 3, (0, 255, 0))
else:
jojoko.fill ((0, 255, 0))
return jojoko
@property
def new_x (
self,
) -> float:
return CWindow.WIDTH * (math.degrees (self.az) - 80) / 120
@property
def new_y (
self,
) -> float:
return ((CWindow.HEIGHT / 2)
- ((CWindow.HEIGHT / 2 + 46.875) * math.sin (self.alt)
/ math.sin (math.radians (60))))
@property
def new_arg (
self,
) -> float:
return math.atan2 (self.new_y - self.y, self.new_x - self.x)
class Sky:
"""
天体に関する情報を保持するクラス
Attributes:
observer (Observer): 観測値
"""
observer: Observer
class CWindow:
"""
ウィンドゥに関する定数クラス
Attributes:
WIDTH (int): ウィンドゥ幅
HEIGHT (int): ウィンドゥ高さ
"""
WIDTH = 480
HEIGHT = 360
class Broadcast:
chat: PytchatCore
code: str
def __init__ (
self,
broadcast_code,
):
self.code = broadcast_code
self.chat = pytchat.create (self.code)
def fetch_chat (
self,
) -> Chat | None:
if not self.chat.is_alive ():
self.chat = pytchat.create (self.code)
return None
chats = self.chat.get ().items
if not chats:
return None
return random.choice (chats)
class Video (GameObject):
fps: int
pausing: bool = False
sound: Sound | None
surfaces: list[Surface]
def __init__ (
self,
game: Game,
path: str,
):
super ().__init__ (game)
self.pausing = False
(self.surfaces, self.fps) = self._create_surfaces (path)
self.sound = self._create_sound (path)
self.stop ()
def _create_sound (
self,
path: str,
) -> Sound | None:
bytes_io = BytesIO ()
try:
from pydub import AudioSegment
audio = AudioSegment.from_file (path, format = path.split ('.')[-1])
except ModuleNotFoundError:
return None
audio.export (bytes_io, format = 'wav')
bytes_io.seek (0)
return pygame.mixer.Sound (bytes_io)
def _create_surfaces (
self,
path: str,
) -> tuple[list[Surface], int]:
cap = self._load (path)
surfaces: list[Surface] = []
if cap is None:
return ([], FPS)
fps = int (cap.get (cv2.CAP_PROP_FPS))
while cap.isOpened ():
frame = self._read_frame (cap)
if frame is None:
break
surfaces.append (self._convert_to_surface (frame))
new_surfaces: list[Surface] = []
for i in range (len (surfaces) * FPS // fps):
new_surfaces.append (surfaces[i * fps // FPS])
return (new_surfaces, fps)
def _load (
self,
path: str,
) -> VideoCapture | None:
"""
OpenCV で動画を読込む.
"""
cap = VideoCapture (path)
if cap.isOpened ():
return cap
return None
def _read_frame (
self,
cap: VideoCapture,
) -> np.ndarray | None:
"""
動画のフレームを読込む.
"""
ret: bool
frame: np.ndarray
(ret, frame) = cap.read ()
if ret:
return frame
return None
def _convert_to_surface (
self,
frame: np.ndarray,
) -> Surface:
frame = cv2.cvtColor (frame, cv2.COLOR_BGR2RGB)
frame_surface = pygame.surfarray.make_surface (frame)
frame_surface = pygame.transform.rotate (frame_surface, -90)
frame_surface = pygame.transform.flip (frame_surface, True, False)
return frame_surface
def play (
self,
) -> None:
self.enabled = True
self.pausing = False
if self.sound is not None:
self.sound.play ()
def stop (
self,
) -> None:
self.enabled = False
self.frame = 0
def pause (
self,
) -> None:
self.pausing = True
def redraw (
self,
) -> None:
surface = pygame.transform.scale (self.surfaces[self.frame], (self.width, self.height))
self.game.screen.blit (surface, (self.x, self.y))
super ().redraw ()
def update (
self,
) -> None:
if self.frame >= len (self.surfaces) - 1:
self.stop ()
if self.pausing:
self.frame -= 1
super ().update ()
class NicoVideo (Video):
...
class SnackTime (Video):
def __init__ (
self,
game: Game,
):
super ().__init__ (game, './assets/snack_time.mp4')
(self.width, self.height) = (CWindow.HEIGHT * 16 // 9, CWindow.HEIGHT)
(self.x, self.y) = ((CWindow.WIDTH - self.width) / 2, 0)
def fetch_bytes_from_url (
url: str,
) -> bytes | None:
res = requests.get (url, timeout = 60)
if res.status_code != 200:
return None
return res.content
def add_query (
broadcast: Broadcast,
) -> None:
chat = broadcast.fetch_chat ()
if chat is None:
return
DB.begin_transaction ()
chat.message = emoji.emojize (chat.message)
user = (User.where ('platform', Platform.YOUTUBE.value)
.where ('code', chat.author.channelId)
.first ())
if user is None:
user = User ()
user.platform = Platform.YOUTUBE.value
user.code = chat.author.channelId
user.name = chat.author.name
user.icon = fetch_bytes_from_url (chat.author.imageUrl)
user.save ()
query = Query ()
query.user_id = user.id
query.target_character = Character.DEERJIKA.value
query.content = chat.message
query.query_type = QueryType.YOUTUBE_COMMENT.value
query.model = GPTModel.GPT3_TURBO.value
query.sent_at = datetime.now ()
query.answered = False
query.save ()
DB.commit ()
def log (
msg: str,
) -> None:
print (f"[{ datetime.now ().isoformat (sep = ' ', timespec = 'seconds') }] { msg }",
flush = True)
if __name__ == '__main__':
main ()