mirror of
https://github.com/nexy7574/LCC-bot.git
synced 2024-09-19 18:16:34 +01:00
209 lines
8.1 KiB
Python
209 lines
8.1 KiB
Python
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import asyncio
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import datetime
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import os
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import time
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import socket
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from typing import List
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import discord
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import humanize
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import psutil
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from functools import partial
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from discord.ext import commands
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from pathlib import Path
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class InfoCog(commands.Cog):
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EMOJIS = {
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"CPU": "\N{brain}",
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"RAM": "\N{ram}",
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"SWAP": "\N{swan}",
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"DISK": "\N{minidisc}",
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"NETWORK": "\N{satellite antenna}",
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"SENSORS": "\N{thermometer}",
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"UPTIME": "\N{alarm clock}",
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"ON": "\N{large green circle}",
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"OFF": "\N{large red circle}",
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}
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def __init__(self, bot):
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self.bot = bot
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async def run_subcommand(self, *args: str):
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"""Runs a command in a shell in the background, asynchronously, returning status, stdout, and stderr."""
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proc = await asyncio.create_subprocess_exec(
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*args,
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stdout=asyncio.subprocess.PIPE,
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stderr=asyncio.subprocess.PIPE,
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loop=self.bot.loop,
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)
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stdout, stderr = await proc.communicate()
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return proc.returncode, stdout.decode("utf-8", "replace"), stderr.decode("utf-8", "replace")
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async def unblock(self, function: callable, *args, **kwargs):
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"""Runs a function in the background, asynchronously, returning the result."""
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return await self.bot.loop.run_in_executor(None, partial(function, *args, **kwargs))
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@staticmethod
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def bar_fill(
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filled: int,
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total: int,
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bar_width: int = 10,
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char: str = "\N{black large square}",
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unfilled_char: str = "\N{white large square}"
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):
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"""Returns a progress bar with the given length and fill character."""
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if filled == 0:
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filled = 0.01
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if total == 0:
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total = 0.01
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percent = filled / total
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to_fill = int(bar_width * percent)
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return f"{char * to_fill}{unfilled_char * (bar_width - to_fill)}"
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@commands.slash_command(name="system-info")
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@commands.max_concurrency(1, commands.BucketType.user)
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async def system_info(self, ctx: discord.ApplicationContext):
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"""Gather statistics on the current host."""
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bar_emojis = {
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75: "\N{large yellow square}",
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80: "\N{large orange square}",
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90: "\N{large red square}",
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}
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await ctx.defer()
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root_drive = Path(__file__).root
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temperature = fans = {}
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binary = os.name != "nt"
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# Gather statistics
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start = time.time()
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cpu: List[float] = await self.unblock(psutil.cpu_percent, interval=1.0, percpu=True)
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ram = await self.unblock(psutil.virtual_memory)
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swap = await self.unblock(psutil.swap_memory)
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disk = await self.unblock(psutil.disk_usage, root_drive)
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network = await self.unblock(psutil.net_io_counters)
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if getattr(psutil, "sensors_temperatures", None):
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temperature = await self.unblock(psutil.sensors_temperatures)
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if getattr(psutil, "sensors_fans", None):
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fans = await self.unblock(psutil.sensors_fans)
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uptime = datetime.datetime.fromtimestamp(await self.unblock(psutil.boot_time), datetime.timezone.utc)
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end = time.time()
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embed = discord.Embed(
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title="System Statistics",
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description=f"Collected in {humanize.precisedelta(datetime.timedelta(seconds=end - start))}.",
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color=discord.Color.blurple(),
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)
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# Format statistics
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per_core = "\n".join(f"{i}: {c:.2f}%" for i, c in enumerate(cpu))
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total_cpu = sum(cpu)
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pct = total_cpu / len(cpu)
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cpu_bar_emoji = "\N{large green square}"
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for threshold, emoji in bar_emojis.items():
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if pct >= threshold:
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cpu_bar_emoji = emoji
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bar = self.bar_fill(sum(cpu), len(cpu) * 100, 16, cpu_bar_emoji, "\u2581")
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embed.add_field(
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name=f"{self.EMOJIS['CPU']} CPU",
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value=f"**Usage:** {sum(cpu):.2f}%\n"
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f"**Cores:** {len(cpu)}\n"
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f"**Usage Per Core:**\n{per_core}\n"
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f"{bar}",
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inline=False,
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)
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if "coretemp" in temperature:
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embed.add_field(
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name=f"{self.EMOJIS['SENSORS']} Temperature (coretemp)",
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value="\n".join(f"{s.label}: {s.current:.2f}°C" for s in temperature["coretemp"]),
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inline=True,
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)
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elif "acpitz" in temperature:
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embed.add_field(
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name=f"{self.EMOJIS['SENSORS']} Temperature (acpitz)",
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value="\n".join(f"{s.label}: {s.current:.2f}°C" for s in temperature["acpitz"]),
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inline=True,
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)
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elif "cpu_thermal" in temperature:
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embed.add_field(
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name=f"{self.EMOJIS['SENSORS']} Temperature (cpu_thermal)",
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value="\n".join(f"{s.label}: {s.current:.2f}°C" for s in temperature["cpu_thermal"]),
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inline=True,
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)
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if fans:
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embed.add_field(
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name=f"{self.EMOJIS['SENSORS']} Fans",
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value="\n".join(f"{s.label}: {s.current:.2f} RPM" for s in fans),
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inline=True,
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)
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if Path("/tmp/fanstate").exists():
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def get_state(command: int):
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conn = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
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conn.connect("/tmp/fanstate")
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conn.sendall(str(command).encode("utf-8"))
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content = conn.recv(1024).decode("utf-8").strip()
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conn.close()
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return content
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await ctx.edit(content="Querying fan state...")
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fan_active = int((await self.unblock(get_state, 1)).strip()) == 1
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await ctx.edit(content="Querying LED colour...")
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LED_colour = await self.unblock(get_state, 2)
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r, g, b = map(int, LED_colour.split(";"))
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LED_colour = f"#{r:02x}{g:02x}{b:02x}"
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LED__colour = discord.Colour(int(LED_colour[1:], 16))
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embed.colour = LED__colour
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fan_state = f"{self.EMOJIS['OFF']} Inactive"
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if fan_active:
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fan_state = f"{self.EMOJIS['ON']} Active"
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embed.add_field(
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name=f"{self.EMOJIS['SENSORS']} Fan (PiMoroni Shim)",
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value=f"{fan_state} (LED: {LED_colour}; Fan state: {fan_active})",
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inline=True,
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)
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embed.add_field(
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name=f"{self.EMOJIS['RAM']} RAM",
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value=f"**Usage:** {ram.percent}%\n"
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f"**Total:** {humanize.naturalsize(ram.total, binary=binary)}\n"
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f"**Available:** {humanize.naturalsize(ram.available, binary=binary)}",
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inline=False,
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)
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embed.add_field(
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name=f"{self.EMOJIS['SWAP']} Swap",
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value=f"**Usage:** {swap.percent}%\n"
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f"**Total:** {humanize.naturalsize(swap.total, binary=binary)}\n"
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f"**Free:** {humanize.naturalsize(swap.free, binary=binary)}\n"
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f"**Used:** {humanize.naturalsize(swap.used, binary=binary)}",
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inline=True,
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)
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embed.add_field(
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name=f"{self.EMOJIS['DISK']} Disk ({root_drive})",
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value=f"**Usage:** {disk.percent}%\n"
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f"**Total:** {humanize.naturalsize(disk.total, binary=binary)}\n"
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f"**Free:** {humanize.naturalsize(disk.free, binary=binary)}\n"
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f"**Used:** {humanize.naturalsize(disk.used, binary=binary)}",
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inline=False,
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)
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embed.add_field(
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name=f"{self.EMOJIS['NETWORK']} Network",
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value=f"**Sent:** {humanize.naturalsize(network.bytes_sent, binary=binary)}\n"
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f"**Received:** {humanize.naturalsize(network.bytes_recv, binary=binary)}",
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inline=True,
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)
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embed.add_field(
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name=f"{self.EMOJIS['UPTIME']} Uptime",
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value=f"Booted {discord.utils.format_dt(uptime, 'R')}"
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f"({humanize.precisedelta(datetime.datetime.now(datetime.timezone.utc) - uptime)})",
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inline=False,
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)
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await ctx.edit(content=None, embed=embed)
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def setup(bot):
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bot.add_cog(InfoCog(bot))
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