Calculator

Supported Operations: +, -, *, ×, /, ÷, //, |, &

Extra: %, π, {, }, ,, >, <

Example:

)calc 12+2-2*4/2 
>>> 10.0

)calc {1,2,3,4} & {2,3,4,5,6} 
>>> {2, 3, 4}

)calc 5 > 4 
>>> True