ostr00000

import math


def dot(v, w):
    x, y = v
    X, Y = w
    return x * X + y * Y


def length(v):

ostr00000

import re
import sys
from dataclasses import dataclass
from datetime import datetime
from typing import Optional, Iterator, cast

import bs4
import requests
from bs4 import Tag

ostr00000

"""
Create widget with available icons from qt and based on freedesktop.org
https://specifications.freedesktop.org/icon-naming-spec/icon-naming-spec-latest.html
"""
from PyQt5.QtCore import QSize
from PyQt5.QtGui import QIcon
from PyQt5.QtWidgets import QApplication, QMainWindow, QVBoxLayout, QWidget, QGridLayout, QStyle, \
    QFormLayout, QLabel, QScrollArea, QLineEdit, QTabWidget