Update app.py

app.py

@@ -153,7 +153,7 @@ def algorithms_circuits():
             if boolean_expression:
                 try:
                     # Parse the input expression
-                    expr = eval(boolean_expression, {}, {"Or": Or, "And": And, "Not": Not, "x": symbols('x'), "y": symbols('y'), "z": symbols('z')})
+                    expr = eval(boolean_expression, {}, {"∨": Or, "∧": And, "¬": Not, "x": symbols('x'), "y": symbols('y'), "z": symbols('z')})
                     
                     # Convert the formula to a circuit
                     circuit = formula_to_circuit(expr)