Maksaeva Elizaveta

CPU-bound.py

@@ -0,0 +1,22 @@
+from hashlib import md5
+from random import choice
+import concurrent.futures
+from datetime import datetime
+
+def gen_coin(zero):
+    while True:
+        s = "".join([choice("0123456789") for i in range(50)])
+        h = md5(s.encode('utf8')).hexdigest()
+        if h.endswith("0000"):
+            return f"{s} {h}"
+
+def main():
+    with concurrent.futures.ProcessPoolExecutor(max_workers=100) as executor:
+        for coin in zip(executor.map(gen_coin, "0000")):
+            print(coin)
+
+if __name__ == '__main__':
+    start = datetime.now()
+    main()
+    end = datetime.now()
+    print(end - start) 

IO-bound.py

@@ -0,0 +1,21 @@
+import urllib.request
+import concurrent.futures
+
+links = open('res.txt', encoding='utf8').read().split('\n')
+
+
+def load_url(url, timeout):
+    with urllib.request.urlopen(url, timeout=timeout) as conn:
+        return conn.read()
+
+
+with concurrent.futures.ThreadPoolExecutor(max_workers=100) as executor:
+    future_to_url = {executor.submit(load_url, url, 5): url for url in links}
+    for future in concurrent.futures.as_completed(future_to_url):
+        url = future_to_url[future]
+        try:
+            data = future.result()
+        except Exception as exc:
+            print(url, exc)
+        else:
+            print(200)

get_text.py

@@ -0,0 +1,18 @@
+from urllib.request import urlopen
+from urllib.parse import unquote
+from bs4 import BeautifulSoup
+from tqdm import tqdm
+
+url = 'https://ru.wikipedia.org/wiki/%D0%A1%D0%BB%D1%83%D0%B6%D0%B5%D0%B1%D0%BD%D0%B0%D1%8F:%D0%A1%D0%BB%D1%83%D1%87%D0%B0%D0%B9%D0%BD%D0%B0%D1%8F_%D1%81%D1%82%D1%80%D0%B0%D0%BD%D0%B8%D1%86%D0%B0'
+
+res = open('res.txt', 'w', encoding='utf8')
+
+for i in tqdm(range(100)):
+    html = urlopen(url).read().decode('utf8')
+    soup = BeautifulSoup(html, 'html.parser')
+    links = soup.find_all('a')
+
+    for l in links:
+        href = l.get('href')
+        if href and href.startswith('http') and 'wiki' not in href:
+            print(href, file=res)