dodanie obliczania liczb pi

obliczanie_pi/python/.gitignore

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+venv/

obliczanie_pi/python/main.py

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+from flask import Flask, jsonify, request
+import time
+from flask_cors import CORS
+from decimal import Decimal, getcontext
+
+app = Flask(__name__)
+CORS(app)
+
+def calculate_pi(n):
+    getcontext().prec = n * 14
+    pi = Decimal(0)
+    k = Decimal(0)
+    x = Decimal(1)
+    sixteen = Decimal(16)
+
+    for i in range(n):
+        pi += (Decimal(4) / (8*k + 1) - 
+                Decimal(2) / (8*k + 4) - 
+                Decimal(1) / (8*k + 5) - 
+                Decimal(1) / (8*k + 6)) * x
+        k += 1
+        x /= 16
+
+    return pi
+
+@app.route('/pi')
+def get_pi():
+    try:
+        precision = int(request.args.get('precision', 10))
+        
+        start_time = time.time()
+        pi = calculate_pi(precision)
+        duration = (time.time() - start_time)*1000
+
+        return jsonify({
+            'pi': f"{pi:.{precision}f}",
+            'time': f"{duration:.6f}ms",
+            'language': 'Python'
+        })
+    except ValueError:
+        return jsonify({'error': 'Invalid precision parameter'}), 400
+
+if __name__ == '__main__':
+    print("Python server starting on port 8082...")
+    app.run(port=8082)