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Diffstat (limited to '')
| -rw-r--r-- | bot/cogs/help.py | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/bot/cogs/help.py b/bot/cogs/help.py index 70e62d590..3d1d6fd10 100644 --- a/bot/cogs/help.py +++ b/bot/cogs/help.py @@ -8,6 +8,7 @@ from typing import List, Union from discord import Colour, Embed, Member, Message, NotFound, Reaction, User from discord.ext.commands import Bot, Cog, Command, Context, Group, HelpCommand from fuzzywuzzy import fuzz, process +from fuzzywuzzy.utils import full_process from bot import constants from bot.constants import Channels, Emojis, STAFF_ROLES @@ -145,7 +146,13 @@ class CustomHelpCommand(HelpCommand): Will return an instance of the `HelpQueryNotFound` exception with the error message and possible matches. """ choices = await self.get_all_help_choices() - result = process.extractBests(string, choices, scorer=fuzz.ratio, score_cutoff=60) + + # Run fuzzywuzzy's processor beforehand, and avoid matching if processed string is empty + # This avoids fuzzywuzzy from raising a warning on inputs with only non-alphanumeric characters + if (processed := full_process(string)): + result = process.extractBests(processed, choices, scorer=fuzz.ratio, score_cutoff=60, processor=None) + else: + result = [] return HelpQueryNotFound(f'Query "{string}" not found.', dict(result)) |