swo

from sympy import *
import functools

a, b, z = var('a b z')

# discrete uniform pgf
G_du = (z ** a - z ** (b + 1)) / ((b - a + 1) * (1 - z))

# pgf for 3d6 + 1d4
G = G_du.subs(a, 1).subs(b, 6) ** 3 * G_du.subs(a, 1).subs(b, 4)

swo

import altair as alt
import numpy as np
import polars as pl
import streamlit as st


def logistic(x, y0, scale, x0, k):
    return y0 + scale / (1 + np.exp(-k * (x - x0)))

swo

import streamlit as st
import re

st.title("A regex checker")

s = st.text_input("string")
r = re.compile(st.text_input("regex"))

st.write(re.findall(string=s, pattern=r))