Delete math_tool.py

math_tool.py

@@ -1,46 +0,0 @@
-import re
-import ast
-import operator
-
-def safe_eval(expression: str) -> float:
-    """Säkert evaluera matematiska uttryck"""
-    # Tillåtna operatorer
-    operators = {
-        ast.Add: operator.add,
-        ast.Sub: operator.sub,
-        ast.Mult: operator.mul,
-        ast.Div: operator.truediv,
-        ast.Pow: operator.pow,
-        ast.BitXor: operator.xor,
-        ast.USub: operator.neg,
-    }
-    
-    def eval_expr(node):
-        if isinstance(node, ast.Num):
-            return node.n
-        elif isinstance(node, ast.BinOp):
-            return operators[type(node.op)](eval_expr(node.left), eval_expr(node.right))
-        elif isinstance(node, ast.UnaryOp):
-            return operators[type(node.op)](eval_expr(node.operand))
-        else:
-            raise TypeError(node)
-    
-    try:
-        return eval_expr(ast.parse(expression, mode='eval').body)
-    except:
-        return None
-
-def calculate_math(expression: str) -> str:
-    """Beräkna matematiska uttryck"""
-    try:
-        # Rensa uttrycket
-        clean_expr = re.sub(r'[^0-9+\-*/().\s]', '', expression)
-        
-        result = safe_eval(clean_expr)
-        if result is not None:
-            return str(result)
-        else:
-            return f"Cannot calculate: {expression}"
-    
-    except Exception as e:
-        return f"Math error: {str(e)}"