x!
This computes the factorial of a Python object.
i1 : (toPython 5)! o1 = 120 o1 : PythonObject of class int
The source of this document is in /build/macaulay2-88fgJW/macaulay2-1.25.11+ds/M2/Macaulay2/packages/Python/doc/number-theory.m2:52:0.