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Code Issues Releases Wiki Activity

do ++choose sanely via multinomial distribution

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osmarks 2020-12-07 17:39:41 +00:00
parent e781477f1a
commit 2ff9497f61
1 changed files with 23 additions and 15 deletions
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38
src/main.py
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@ -11,7 +11,9 @@ import argparse
import traceback
import random
import rolldice
#import aiopubsub
import collections
import typing
from numpy.random import default_rng
import tio
import db
@ -163,11 +165,12 @@ You can also invite it to your server: <https://discordapp.com/oauth2/authorize?
@bot.command(help="Randomly generate an integer using dice syntax.", name="random", rest_is_raw=True)
async def random_int(ctx, *, dice):
await ctx.send(rolldice.roll_dice(dice)[0])
await ctx.send("Disabled until CPU use restrictions can be done.")
#await ctx.send(rolldice.roll_dice(dice)[0])
bad_things = ["lyric", "solarflame", "lyric", "319753218592866315", "andrew", "6", "c++", "☭", "communism"]
good_things = ["potato", "heav", "gollark", "helloboi", "bees", "hellboy", "rust", "ferris", "crab", "transistor", "endos", "make esolang"]
negations = ["not", "bad", "un", "kill", "n't", "¬"]
good_things = ["potato", "heav", "gollark", "helloboi", "bee", "hellboy", "rust", "ferris", "crab", "transistor", "endos", "make esolang"]
negations = ["not", "bad", "un", "kill", "n't", "¬", "counter"]
def weight(thing):
lthing = thing.lower()
weight = 1.0
@ -180,28 +183,33 @@ def weight(thing):
for _ in range(lthing.count(negation)): weight = 1 / weight
return weight
rng = default_rng()
@bot.command(help="'Randomly' choose between the specified options.", name="choice", aliases=["choose"])
async def random_choice(ctx, *choices):
choicelist = list(choices)
choices = list(choices)
samples = 1
# apparently doing typing.Optional[int] doesn't work properly with this, so just bodge around it
try:
samples = int(choices[0])
choicelist.pop(0)
choices.pop(0)
except: pass
if samples > 1e4:
if samples > 9223372036854775807 or samples < 1 or len(choices) < 1:
await ctx.send("No.")
return
choices = random.choices(choicelist, weights=map(weight, choicelist), k=samples)
# because of python weirdness, using sum() on the bare map iterator consumes it, which means we have to actually make a list
weights = list(map(weight, choices))
if samples == 1: return await ctx.send(random.choices(choices, weights=weights, k=1)[0])
total = sum(weights)
probabilities = list(map(lambda x: x / total, weights))
results = map(lambda t: (choices[t[0]], t[1]), enumerate(rng.multinomial(samples, list(probabilities))))
await ctx.send("\n".join(map(lambda x: f"{x[0]} x{x[1]}", results)))
if len(choices) == 1:
await ctx.send(choices[0])
else:
counts = {}
for choice in choices:
counts[choice] = counts.get(choice, 0) + 1
await ctx.send("\n".join(map(lambda x: f"{x[0]} x{x[1]}", counts.items())))
@bot.check
async def andrew_bad(ctx):
return ctx.message.author.id != 543131534685765673