download_file_with_progress.py

from urllib.request import urlretrieve
from os.path import isfile, isdir
from tqdm import tqdm
import sys

class DLProgress(tqdm):
    last_block = 0

    def hook(self, block_num=1, block_size=1, total_size=None):
        self.total = total_size
        self.update((block_num - self.last_block) * block_size)
        self.last_block = block_num

def download_with_progress(url, filename=None):
    if filename is None:
        filename = url.split('/')[-1]

    if not isfile(filename):
        with DLProgress(unit='B', unit_scale=True, miniters=1, desc='progress') as pbar:
            urlretrieve(url, filename, pbar.hook)
    else:
        print("file already exists!")

if __name__ == '__main__':
    download_with_progress(sys.argv[1], sys.argv[2])