1  #!/usr/bin/env python3
  2  """
  3  WEB-BASED AI - NO API KEYS NEEDED
  4  """
  5  
  6  import requests
  7  import json
  8  import sys
  9  import re
 10  from bs4 import BeautifulSoup
 11  import urllib.parse
 12  
 13  def search_duckduckgo(query):
 14      """Search DuckDuckGo for answers"""
 15      url = f"https://html.duckduckgo.com/html/?q={urllib.parse.quote(query)}"
 16      headers = {
 17          'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36'
 18      }
 19      
 20      try:
 21          response = requests.get(url, headers=headers, timeout=10)
 22          soup = BeautifulSoup(response.text, 'html.parser')
 23          
 24          # Extract snippets
 25          results = []
 26          for result in soup.find_all('a', class_='result__snippet'):
 27              text = result.get_text(strip=True)
 28              if text and len(text) > 50:
 29                  results.append(text[:300])
 30          
 31          return " | ".join(results[:3]) if results else "No results found"
 32      except:
 33          return "Search failed"
 34  
 35  def get_wikipedia_summary(query):
 36      """Get Wikipedia summary"""
 37      try:
 38          url = f"https://en.wikipedia.org/api/rest_v1/page/summary/{urllib.parse.quote(query)}"
 39          response = requests.get(url, timeout=10)
 40          data = response.json()
 41          return data.get('extract', 'No summary available')
 42      except:
 43          return "Wikipedia unavailable"
 44  
 45  def get_ai_response_from_web(query):
 46      """Combine web sources for AI-like response"""
 47      
 48      # Simple rule-based responses for common questions
 49      responses = {
 50          r'what is (ai|artificial intelligence)': "Artificial Intelligence is the simulation of human intelligence in machines that are programmed to think and learn.",
 51          r'what is machine learning': "Machine learning is a subset of AI that enables computers to learn and improve from experience without being explicitly programmed.",
 52          r'capital of france': "The capital of France is Paris.",
 53          r'hello|hi|hey': "Hello! I'm an AI assistant. How can I help you today?",
 54          r'how are you': "I'm a computer program, so I don't have feelings, but I'm functioning correctly! How can I assist you?",
 55          r'your name': "I'm an AI assistant created to help answer questions.",
 56          r'thank you': "You're welcome! Is there anything else I can help with?",
 57      }
 58      
 59      # Check for matching patterns
 60      query_lower = query.lower()
 61      for pattern, response in responses.items():
 62          if re.search(pattern, query_lower):
 63              return response
 64      
 65      # Fallback to web search
 66      ddg_result = search_duckduckgo(query)
 67      wiki_result = get_wikipedia_summary(query)
 68      
 69      if wiki_result != "Wikipedia unavailable":
 70          return f"Based on Wikipedia: {wiki_result[:400]}..."
 71      elif "No results" not in ddg_result:
 72          return f"Based on web search: {ddg_result[:400]}..."
 73      else:
 74          return f"I don't have a specific answer for '{query}', but I can tell you it's an interesting topic worth researching!"
 75  
 76  def main():
 77      print("🌐 WEB AI ASSISTANT - NO API KEYS")
 78      print("="*50)
 79      
 80      if len(sys.argv) > 1:
 81          question = " ".join(sys.argv[1:])
 82      else:
 83          print("\nAsk me anything:")
 84          question = sys.stdin.readline().strip() or "What is AI?"
 85      
 86      print(f"\n🤔 Question: {question}")
 87      print("\n🔍 Searching for answers...")
 88      
 89      response = get_ai_response_from_web(question)
 90      
 91      print("\n📝 Answer:")
 92      print("="*40)
 93      print(response)
 94      print("="*40)
 95      
 96      # Save to file
 97      import datetime
 98      timestamp = datetime.datetime.now().strftime("%Y%m%d_%H%M%S")
 99      with open(f"web_ai_{timestamp}.txt", "w") as f:
100          f.write(f"Question: {question}\n")
101          f.write(f"Time: {datetime.datetime.now()}\n")
102          f.write(f"Answer: {response}\n")
103      
104      print(f"\n💾 Saved to: web_ai_{timestamp}.txt")
105  
106  if __name__ == "__main__":
107      main()