Added codes 1.1, 1.2, 1.3 and 1.5

Codes/Code-1.5.py

@@ -0,0 +1,35 @@
+# pip install requests beautifulsoup4
+
+import requests
+from bs4 import BeautifulSoup
+import time
+
+def crawl(url, depth):
+    if depth == 0:
+        return
+    try:
+        response = requests.get(url)
+        response.raise_for_status()  # Check for HTTP errors
+    except requests.RequestException as e:
+        print(f"Failed to retrieve {url}: {e}")
+        return
+
+    soup = BeautifulSoup(response.text, 'html.parser')
+    print(f"Crawling: {url}")
+
+    # Find all links in the HTML
+    links = set()
+    for link in soup.find_all('a', href=True):
+        full_url = link['href']
+        if full_url.startswith('http'):
+            links.add(full_url)
+    
+    # Recursively crawl each link
+    for link in links:
+        time.sleep(1)  # Be polite and avoid overwhelming the server
+        crawl(link, depth - 1)
+
+if __name__ == "__main__":
+    start_url = input("Enter the URL to crawl: ")
+    crawl_depth = int(input("Enter the crawl depth: "))
+    crawl(start_url, crawl_depth)