I have a script bound to a hotkey.

User experience: <hotkey> 1+1<enter> exit<enter>

$ cat ~/bin/ipy ipython -i -c "import itertools as it; from statistics import ;import functools as ft;import operator as op;import io;import pathlib as pl;import pandas as pd;import numpy as np;from math import ;import enum;import re;import sys;import os;import json;from collections import defaultdict, deque, Counter;import random;import decimal;import fractions;from time import time;import datetime as dt;import shutil;import subprocess as sp;import uuid;from hashlib import sha256, sha1, blake2b, blake2s"