| description = """ | |
| Enter a math formula using the following operators and functions: | |
| **Operators:** +, -, *, /, **, %, <, <=, ==, !=, >=, >, &, |, ~ | |
| **Functions:** sin, cos, tan, arcsin, arccos, arctan, arctan2, sinh, cosh, tanh, arcsinh, arccosh, arctanh, log, log10, log1p, exp, expm1, sqrt, abs, where, complex, real, imag, conj | |
| **Examples:** | |
| - exp(2) + sqrt(9) | |
| - log(10) / 2 | |
| - where(5 > 2, 10, 0) | |
| - sin(3.14/2) * 2 | |
| """ | |
| import gradio as gr | |
| import numexpr | |
| def safe_math_eval(expression: str) -> float: | |
| try: | |
| return numexpr.evaluate(expression).item() | |
| except Exception as e: | |
| raise ValueError(f"Invalid or unsafe expression: {e}") | |
| demo = gr.Interface( | |
| fn=safe_math_eval, | |
| inputs=gr.Textbox(label="Math Expression"), | |
| outputs=gr.Number(label="Result"), | |
| title="Safe Math Formula Evaluator", | |
| description=description | |
| ) | |
| if __name__ == "__main__": | |
| demo.launch(mcp_server=True) | |