pip-install-ghxuqwgs/numpy_78e94bf2b6094bf9a1f3d92042f9bf46/doc/f2py/pyforttest.pyf

subroutine foo(a,m,n)
integer m = size(a,1)
integer n = size(a,2)
real, intent(inout) :: a(m,n)
end subroutine foo