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Merge concurrent.futures dict comp tweak from 3.3

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Nick Coghlan 2012-10-16 23:14:38 +10:00
commit 68e9d7c102
1 changed files with 3 additions and 5 deletions
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Doc/library/concurrent.futures.rst
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@ -144,11 +144,9 @@ ThreadPoolExecutor Example
# We can use a with statement to ensure threads are cleaned up promptly
with concurrent.futures.ThreadPoolExecutor(max_workers=5) as executor:
# Start the load operations and mark each future with its URL
load_urls = [executor.submit(load_url, url, 60) for url in URLS]
for future, url in zip(load_urls, URLS):
future.url = url
for future in concurrent.futures.as_completed(load_urls):
url = future.url
future_to_url = {executor.submit(load_url, url, 60):url for url in URLS}
for future in concurrent.futures.as_completed(future_to_url):
url = future_to_url[url]
try:
data = future.result()
except Exception as exc: