def array_positive_impl(context, builder, sig, args):
    '''Lowering function for +(array) expressions.  Defined here
    (numba.targets.npyimpl) since the remaining array-operator
    lowering functions are also registered in this module.
    '''
    class _UnaryPositiveKernel(_Kernel):
        def generate(self, *args):
            [val] = args
            return val

    return numpy_ufunc_kernel(context, builder, sig, args, np.positive,
                              _UnaryPositiveKernel)
Lowering function for +(array) expressions.  Defined here
    (numba.targets.npyimpl) since the remaining array-operator
    lowering functions are also registered in this module.
    
numba/np/npyimpl.py