from tqdm import tqdm
import requests

url = "url"
response = requests.get(url, stream=True)
description = "text"

with open(f"out.bin", "wb") as handle:
    # Works as expected
    progress_bar = tqdm(total=int(response.headers.get("content-length", "0")), unit="iB", unit_scale=True, position=None, bar_format=description + "{percentage:3.0f}%|{bar}{r_bar}")

    # No longer removes colon
    progress_bar = tqdm(total=int(response.headers.get("content-length", "0")), unit="iB", unit_scale=True, position=None)
    progress_bar.set_description_str(description)

    for data in response.iter_content(chunk_size=64 * 1024):
        progress_bar.update(len(data))
        handle.write(data)