File Download from WebSite using Threading Module

download_file_from_web.py

import threading
import urllib.request
import os
from queue import Queue

class Downloader(threading.Thread):
    """Threaded File Downloader"""

    def __init__(self, queue):
        """Initialize the thread"""
        threading.Thread.__init__(self)
        self.queue = queue

    def run(self):
        """Run the thread"""
        while True:
            # gets the url from the queue
            url = self.queue.get()

            # download the file

            self.download_file(url)

            # send a signal to the queue that the job is done
            self.queue.task_done()


    def download_file(self, url):
        """Download the file"""
        handle = urllib.request.urlopen(url)
        fname = os.path.basename(url)
        with open(fname, "wb") as f:
            while True:
                chunk = handle.read(1024)
                if not chunk: break
                f.write(chunk)

def main(urls):
    """
    Run the program
    """
    queue = Queue()
    print('Download Started')
    # create a thread pool and give them a queue
    for i in range(5):
        t = Downloader(queue)
        t.setDaemon(True)
        t.start()


    # give the queue some data
    for url in urls:
        queue.put(url)


    # wait for the queue to finish
    queue.join()
    print('Download Completed')

if __name__ == "__main__":
    urls = ["https://www.etaxnbr.gov.bd/tpos/documents/Guideline/Bangla/Manual_Individual_Return_11GA_BL_v1.0.pdf",
            "https://www.etaxnbr.gov.bd/tpos/documents/Guideline/Bangla/Manual_Register_Online_Account_BL_v1.0.pdf"]
    main(urls)

Thank You :)