old_contents: from discord.ext import commands
  from discord.ext.commands import Context
  
  from bot import Yasen
  from core.osu_core import generate_sig, get_player_resp, osu_player, \
      parse_query
  
  
  class Osu:
      """
      Class of Osu commands.
      """
      __slots__ = ('bot',)
  
      def __init__(self, bot: Yasen):
          """
          Init the instance of this class.
          :param bot: the Yasen bot instace.
          """
          self.bot = bot
  
      @commands.command()
      async def osu(self, ctx: Context, *query):
          """
          Description: Get an osu! player's data.
          Flags: |
              You can use a flag to specify the game mode. Default is osu!
              `--o` osu!
              `--t` Taiko
              `--c` Catch the Beat
              `--m` osu!mania
          Usage: "`{prefix}osu player name --flag` Flag is optional,
          replace **--flag** with a flag listed above if you intend to use it."
          """
          async with ctx.typing():
              name, mode = parse_query(query)
              resp = await get_player_resp(
                  self.bot.session_manager, self.bot.config.osu, name, mode
              )
              if isinstance(resp, str):
                  await ctx.send(resp)
                  return
              embed = await osu_player(resp, mode, self.bot.config.colour)
              if isinstance(embed, str):
                  await ctx.send(embed)
                  return
              sig = await generate_sig(
                  name, mode, self.bot.config.colour_str,
                  self.bot.session_manager
              )
              await ctx.send(embed=embed)
              if isinstance(sig, str):
                  await ctx.send(str)
              else:
                  await ctx.send(file=sig)
  
new_contents: from discord.ext import commands
  from discord.ext.commands import Context
  
  from bot import Yasen
  from core.osu_core import generate_sig, get_player_resp, osu_player, \
      parse_query
  
  
  class Osu:
      """
      Class of Osu commands.
      """
      __slots__ = ('bot',)
  
      def __init__(self, bot: Yasen):
          """
          Init the instance of this class.
          :param bot: the Yasen bot instace.
          """
          self.bot = bot
  
      @commands.command()
      async def osu(self, ctx: Context, *query):
          """
          Description: Get an osu! player's data.
          Flags: |
              You can use a flag to specify the game mode. Default is osu!
              `--o` osu!
              `--t` Taiko
              `--c` Catch the Beat
              `--m` osu!mania
          Usage: "`{prefix}osu player name --flag` Flag is optional,
          replace **--flag** with a flag listed above if you intend to use it."
          """
          if not query:
              await ctx.send('Please enter a player name.')
              return
          async with ctx.typing():
              name, mode = parse_query(query)
              resp = await get_player_resp(
                  self.bot.session_manager, self.bot.config.osu, name, mode
              )
              if isinstance(resp, str):
                  await ctx.send(resp)
                  return
              embed = await osu_player(resp, mode, self.bot.config.colour)
              if isinstance(embed, str):
                  await ctx.send(embed)
                  return
              sig = await generate_sig(
                  name, mode, self.bot.config.colour_str,
                  self.bot.session_manager
              )
              await ctx.send(embed=embed)
              if isinstance(sig, str):
                  await ctx.send(str)
              else:
                  await ctx.send(file=sig)
  
subject: Add prompt for osu