1 files changed, 8 insertions, 3 deletions
diff --git a/megapixels/commands/datasets/download_ibmdif.py b/megapixels/commands/datasets/download_ibmdif.py
index ed717662..0b81fef6 100644
--- a/megapixels/commands/datasets/download_ibmdif.py
+++ b/megapixels/commands/datasets/download_ibmdif.py
@@ -9,9 +9,11 @@ fp_user_agents = '/data_store_hdd/datasets/people/ibm_dif/research/user-agents.t
   help='Output path')
 @click.option('-t', '--threads', 'opt_threads', default=8,
   help='Number of threads')
+@click.option('--slice', 'opt_slice', type=(int, int), default=(None, None),
+  help='Slice list of files')
 @click.option('--agents', 'opt_fp_agents', default=fp_user_agents)
 @click.pass_context
-def cli(ctx, opt_fp_in, opt_fp_out, opt_threads, opt_fp_agents):
+def cli(ctx, opt_fp_in, opt_fp_out, opt_slice, opt_threads, opt_fp_agents):
   """Threaded image/file downloader"""
   
   """
@@ -56,6 +58,7 @@ def cli(ctx, opt_fp_in, opt_fp_out, opt_threads, opt_fp_agents):
       urllib.request.urlretrieve(item['url'], fp_out)
       item['status'] = True
     except Exception as e:
+      log.debug(f'Failed: user: {item["username"]}, url: {url}')
       if str(e) != 'HTTP Error 403: Forbidden':
         log.debug(f'Error: {e}')
       fp_error = f'{fp_out}_error.txt'
@@ -68,6 +71,8 @@ def cli(ctx, opt_fp_in, opt_fp_out, opt_threads, opt_fp_agents):
   # setup multithreading data holders
   log.debug(f'loading {opt_fp_in}')
   df_records = pd.read_csv(opt_fp_in)
+  if opt_slice:
+    df_records = df_records[opt_slice[0]:opt_slice[1]]
   log.debug(f'loaded {len(df_records):,} csv records')
   log.debug('deduplicating')
   df_records = df_records.drop_duplicates(subset='sha256', keep="last")
@@ -82,7 +87,7 @@ def cli(ctx, opt_fp_in, opt_fp_out, opt_threads, opt_fp_agents):
 
   for x in tqdm(records):
     sha256 = x['sha256']
-    
+    username = x['username']
     fp_dst = join(opt_fp_out, f"{sha256}.json")
     fp_dst_is_file = Path(fp_dst).is_file()
     fp_dst_is_err = Path(f'{fp_dst}_error.txt').is_file()
@@ -95,7 +100,7 @@ def cli(ctx, opt_fp_in, opt_fp_out, opt_threads, opt_fp_agents):
     if not (fp_dst_is_file or fp_dst_is_err):
       url = url_prefix + sha256 + '.json'
       user_agent = user_agents[randint(0, len(user_agents)) - 1]
-      pool_items.append({'url':url, 'filepath': fp_dst, 'user_agent': user_agent})
+      pool_items.append({'url':url, 'username': username, 'filepath': fp_dst, 'user_agent': user_agent})
     else:
       n_skipped += 1