but the python datetime.time class doesn't seem to have defined arithmetic operators, nor does the datetime.timedelta. if there are methods for this, that's not obvious to me either: Code: ...

OpenAI launched o3-pro, an AI reasoning model that the company claims is its “most intelligent model yet, designed to think ...

Sympy doesn't use the default Python int and float, because it provides more control. If you have an expression that contains only numbers, the default Python types are used. If you want to use the ...