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from dataclasses import dataclass


@dataclass(frozen=True)
class Var:
    name: str


@dataclass(frozen=True)
class Int:

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import aiohttp
import asyncio


async def download(session, url, file):
    async with session.get(url) as res:
        with open(file, "wb") as f:
            f.write(await res.read())

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import Foundation


final class FileIO {
    private let buffer:[UInt8]
    private var index: Int = 0

    init(fileHandle: FileHandle = FileHandle.standardInput) {
        
        buffer = Array(try! fileHandle.readToEnd()!)+[UInt8(0)] // 인덱스 범위 넘어가는 것 방지

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//
//  CGPoint+offsetBy.swift
//
//  Created by Jay Lee on 29/01/2019.
//  Copyright © 2019 Jay Lee <jaeho.lee@snu.ac.kr>
//  This work is free. You can redistribute it and/or modify it under the
//  terms of the Do What The Fuck You Want To Public License, Version 2,
//  as published by Sam Hocevar. See http://www.wtfpl.net/ for more details.
//

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void drawShifted(
    path g,
    pair trueshift,
    picture pic=currentpicture,
    Label label="",
    pen pen=currentpen,
    arrowbar arrow=None,
    arrowbar bar=None,
    margin margin=NoMargin,
    marker marker=nomarker

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void pathLabel(
    picture pic=currentpicture,
    Label l,
    path g,
    real position=0.5,
    align align=NoAlign,
    bool sloped=false,
    pen p=currentpen,
    filltype filltype=NoFill
) {

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-- Use a builder to safely make objects
function build_complex(r, i)
  return {real = r, img = i}
end

-- Accessing a value with a key
complex = build_complex(3, 4)
assert(complex["real"] == complex.real)
print(complex.real)

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function enable_counting()
  local count = 0
  local old_print = print
  print = function(...)
    count = count + 1
    old_print(...)
  end
  return function() return count end
end

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ffmpeg -i ~/lecture-videos/week1_edit.mov -ss 00:00:00 -t 00:13:00 ~/lecture-videos/week1_edit_part1.mp4
ffmpeg -ss 00:10:00 -i ~/lecture-videos/week1_edit.mov -t 00:13:00 ~/lecture-videos/week1_edit_part2.mp4
ffmpeg -ss 00:20:00 -i ~/lecture-videos/week1_edit.mov -t 00:13:00 ~/lecture-videos/week1_edit_part3.mp4
ffmpeg -ss 00:27:00 -i ~/lecture-videos/week1_edit.mov -t 00:13:44 ~/lecture-videos/week1_edit_part4.mp4

ffmpeg -ss 00:00:00 -i ~/lecture-videos/week2_edit.mov -t 00:13:00 ~/lecture-videos/week2_edit_part1.mp4
ffmpeg -ss 00:10:00 -i ~/lecture-videos/week2_edit.mov -t 00:13:00 ~/lecture-videos/week2_edit_part2.mp4
ffmpeg -ss 00:20:00 -i ~/lecture-videos/week2_edit.mov -t 00:13:00 ~/lecture-videos/week2_edit_part3.mp4
ffmpeg -ss 00:25:00 -i ~/lecture-videos/week2_edit.mov -t 00:13:26 ~/lecture-videos/week2_edit_part4.mp4

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#!/bin/bash

# tput variables
highlight=$(tput setaf 3; tput bold)
alert=$(tput setaf 1)
reset=$(tput sgr0)

# Install Xcode Command Line Tools
echo "${highlight}Installing Xcode Command Line Tools...${reset}"
xcode-select -p > /dev/null