Download a file with tqdm

download.py

from tqdm import tqdm
import requests

url = "http://www.ovh.net/files/10Mb.dat" #big file test
file_name = url.split('/')[-1]
# Streaming, so we can iterate over the response.
r = requests.get(url, stream=True)
# Total size in bytes.
total_size = int(r.headers.get('content-length', 0))
block_size = 1024 #1 Kibibyte
t=tqdm(total=total_size, unit='iB', unit_scale=True)
with open(file_name, 'wb') as f:
    for data in r.iter_content(block_size):
        t.update(len(data))
        f.write(data)
t.close()
if total_size != 0 and t.n != total_size:
    print("ERROR, something went wrong")