news_gui.py

import io
import webbrowser
import requests
from tkinter import *
from urllib.request import urlopen
from PIL import ImageTk, Image


class NewsAPP:
    def __init__(self):
        # Fetch Data
        self.data = requests.get(
            "https://newsapi.org/v2/top-headlines?country=us&apiKey=61069f0c8a654c839bc560e1a1b463cf"
        ).json()
        # initial GUI
        self.load_gui()
        # Load first news item
        self.load_news_item(0)

    def load_gui(self):
        self.root = Tk()
        self.root.geometry("350x600")
        self.root.resizable(0,0)
        self.root.title('News App')
        self.root.configure(background="black")

    def clear(self):
        for i in self.root.pack_slaves():
            i.destroy()

    def load_news_item(self,index):

        # clear screen for the new news item
        self.clear()

        # Image
        try:
            img_url = self.data["articles"][index]   ["urlToImage"]
            raw_data = urlopen(img_url).read()
            im = Image.open(io.BytesIO(raw_data)).resize  ((350, 250))
            photo = ImageTk.PhotoImage(im)
        except:
            img_url = 'https://www.hhireb.com/wp-content/uploads/2019/08/default-no-img.jpg'
            raw_data = urlopen(img_url).read()
            im = Image.open(io.BytesIO(raw_data)).resize   ((350, 250))
            photo = ImageTk.PhotoImage(im)



        label = Label(self.root, image=photo)
        label.pack()

        heading = Label(
            self.root,
            text=self.data["articles"][index]["title"],
            bg="black",
            fg="white",
            wraplength=350,
            justify="center",
        )
        heading.pack(pady=(10, 20))
        heading.config(font=("verdana", 15))

        details = Label(
            self.root,
            text=self.data["articles"][index]["description"],
            bg="black",
            fg="white",
            wraplength=350,
            justify="center",
        )
        details.pack(pady=(2, 20))
        details.config(font=("verdana", 12))

        frame = Frame(self.root, bg="black")
        frame.pack(expand=True, fill=BOTH)

        if index != 0:
            prev = Button(
                frame,
                text="prev",
                width=16,
                height=3,
                command=lambda: self.load_news_item(index - 1),
            )
            prev.pack(side=LEFT)

        read = Button(
            frame,
            text="Read More",
            width=16,
            height=3,
            command=lambda url=self.data["articles"][index]["url"]: self.open_link(url),
        )
        read.pack(side=LEFT)

        if index != len(self.data["articles"]) - 1:
            next = Button(
                frame,
                text="Next",
                width=16,
                height=3,
                command=lambda: self.load_news_item(index + 1),
            )
        next.pack(side=LEFT)

        self.root.mainloop()

    def open_link(self, url):
        webbrowser.open(url)


obj = NewsAPP()