Алёшин Максим

check_wiki_cpu_executor.py

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+import time
+from urllib.request import Request, urlopen
+from urllib.parse import unquote
+start = time.time()
+with open('res.txt', "r", encoding='utf8') as f:
+    links = f.readlines()
+
+for url in links:
+    try:
+        request = Request(
+            url,
+            headers={'User-Agent': 'Mozilla/5.0 (Windows NT 9.0; Win65; x64; rv:97.0) Gecko/20105107 Firefox/92.0'},
+        )
+        resp = urlopen(request, timeout=5)
+        code = resp.code
+        print(code)
+        resp.close()
+    except Exception as e:
+        print(url, e)
+
+print(f"Время работы: {time.time() - start:.3f} секунд(ы).")

check_wiki_thread.py

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+import time
+import concurrent.futures
+from urllib.request import Request, urlopen
+from urllib.parse import unquote
+start = time.time()
+thread_count = 100
+with open('res.txt', "r", encoding='utf8') as f:
+    links = f.readlines()
+
+def check_url(url):
+    try:
+        request = Request(
+            url,
+            headers={'User-Agent': 'Mozilla/5.0 (Windows NT 9.0; Win65; x64; rv:97.0) Gecko/20105107 Firefox/92.0'},
+        )
+        resp = urlopen(request, timeout=5)
+        code = resp.code
+        print(code)
+        resp.close()
+    except Exception as e:
+        print(url, e)
+
+with concurrent.futures.ThreadPoolExecutor(thread_count) as executor:
+    futures = [executor.submit(check_url, url=url) for url in links]
+    for future in concurrent.futures.as_completed(futures):
+        future.result()
+
+print(f"Время работы: {time.time() - start} секунд.")

cpu_bound.py

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+from hashlib import md5
+from random import choice
+import time
+
+res_countCoins = 4
+currCoins = 0
+start_time = time.time()
+while currCoins != res_countCoins:
+    s = "".join([choice("0123456789") for i in range(50)])
+    h = md5(s.encode('utf8')).hexdigest()
+
+    if h.endswith("00000"):
+        print(s, h)
+        currCoins+=1
+res_time = time.time() - start_time
+print(f"Время работы: {res_time:.3f} секунд(ы).")

cpu_bound_thread.py

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+import time
+import random
+import concurrent.futures
+from hashlib import md5
+worker = 100
+start_time = time.time()
+
+def generate_coin():
+    while True:
+        s = "".join(random.choices("0123456789", k=50))
+
+        h = md5(s.encode('utf8')).hexdigest()
+
+        if h.endswith("00000"):
+            return s, h
+
+with concurrent.futures.ThreadPoolExecutor(worker) as executor:
+    futures = [executor.submit(generate_coin) for i in range(4)]
+    for future in concurrent.futures.as_completed(futures):
+        print(*future.result())
+
+res_time = time.time() - start_time
+print(f"Время работы: {res_time:.3f} секунд(ы).")

download_wiki.py

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+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)