[英]Having problems with if & else for Spotify discord.py api
對於代碼的最后一點elif isinstance(activity == None, Spotify)
& await ctx.send(f'{user.name} is not listening to anything:shrug:')
運行時沒有錯誤代碼,但是如果我當我輸入命令時,Spotify 不播放它不打印它
完整代碼如下:
@commands.command()
async def spot(self, ctx, user: discord.Member = None):
if user == None:
user = ctx.author
pass
if user.activities:
for activity in user.activities:
if isinstance(activity, Spotify):
embed = discord.Embed(
title=f"{user.name}'s Spotify",
description="Currently listening to {}".format(activity.title),
color=user.color)
embed.set_thumbnail(url=activity.album_cover_url)
embed.add_field(name="Artist",
value=activity.artist,
inline=False)
embed.add_field(name="Album",
value=activity.album,
inline=False)
m1, s1 = divmod(int(activity.duration.seconds), 60)
song_length = f'{m1}:{s1}'
embed.add_field(name="Song Duration",
value=song_length,
inline=True)
embed.add_field(name="Track Link",
value=f"[{activity.title}](https://open.spotify.com/track/{activity.track_id})",
inline=True)
embed.set_footer(text=f'Requested by : {ctx.author}',
icon_url=ctx.author.avatar_url)
await ctx.send(embed=embed)
elif isinstance(activity == None, Spotify):
await ctx.send(f'{user.name} is not listening to anything :shrug:')
我復制了你的代碼並自己試了一下。 將行elif isinstance(activity == None, Spotify):
更改為else:
為我修復了它。
但是我注意到您的代碼中有一個錯誤,它會檢查用戶的每項活動,並針對每項活動發送一條消息。 因此,當您收聽 Spotify 時,它會說您同時在聽和不在聽。 所以我修改了你的代碼,所以它首先檢查是否有 Spotify 活動,然后根據它發送消息。
這是修改后的代碼:
@commands.command()
async def spot(self, ctx, user: discord.Member=None):
user = user if user else ctx.author
activity = None
for act in user.activities:
if isinstance(act, Spotify):
activity = act
break
if activity:
embed = discord.Embed(
title=f"{user.name}'s Spotify",
description="Currently listening to {}".format(activity.title),
color=user.color
)
embed.set_thumbnail(url=activity.album_cover_url)
embed.add_field(
name="Artist",
value=activity.artist,
inline=False
)
embed.add_field(
name="Album",
value=activity.album,
inline=False
)
m1, s1 = divmod(int(activity.duration.seconds), 60)
song_length = f'{m1}:{s1}'
embed.add_field(
name="Song Duration",
value=song_length,
inline=True
)
embed.add_field(
name="Track Link",
value=f"[{activity.title}](https://open.spotify.com/track/{activity.track_id})",
inline=True
)
embed.set_footer(text=f'Requested by : {ctx.author}', icon_url=ctx.author.avatar_url)
await ctx.send(embed=embed)
else:
await ctx.send(f'{user.name} is not listening to anything :shrug:')
您可以完全刪除將消息保存在變量中的elif
,然后檢查消息是否已發送。 即使用戶沒有user.activities
,此方法也有效
@commands.command()
async def spot(self, ctx, user: discord.Member = None):
if user == None:
user = ctx.author
pass
if user.activities:
for activity in user.activities:
if isinstance(activity, Spotify):
embed = discord.Embed(
title=f"{user.name}'s Spotify",
description="Currently listening to {}".format(activity.title),
color=user.color)
# add fields here
msg = await ctx.send(embed=embed)
break
if not msg:
await ctx.send('nothing')
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