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 /__w/M2/M2/macaulay2-1.26.05+ds/M2/Macaulay2/packages/Python/doc/number-theory.m2:52:0.