remove unused download_utils.py file

download_utils.py

@@ -1,45 +0,0 @@
-import os
-import time
-
-import requests
-import pandas as pd
-from tqdm import tqdm
-from multiprocessing.pool import ThreadPool
-from multiprocessing import cpu_count
-from pathlib import Path
-from requests.exceptions import MissingSchema, Timeout, ConnectionError, InvalidSchema
-
-
-def download_one(entry, overwrite=False):
-    fn, uri, target_pth, retries = entry
-    fn = fn.replace("/", "_")
-    path = f'{target_pth}/{fn}'
-    if os.path.exists(path) and not overwrite:
-        return fn
-
-    for i in range(retries):
-        try:
-            r = requests.get(uri, stream=True, timeout=50)
-        except (MissingSchema, Timeout, ConnectionError, InvalidSchema):
-            time.sleep(i)
-            continue
-
-        if r.status_code == 200:
-            with open(path, 'wb') as f:
-                for chunk in r:
-                    f.write(chunk)
-            return fn
-        else:
-            time.sleep(i)
-            continue
-
-    return fn
-
-
-def download_all(metadata_pth, target_pth, retries=3):
-    df = pd.read_csv(metadata_pth)
-    entries = [[*x, target_pth, retries] for x in df[['File Name', 'Image Credits']].values]
-    n_processes = max(1, cpu_count() - 1)
-    with ThreadPool(n_processes) as p:
-        results = list(tqdm(p.imap(download_one, entries), total=len(entries)))
-    return results