code: def test_sinh_(self):
      self.run_test(
          "def sinh_(a):\n from math import sinh\n return sinh(a)",
          1,
          sinh_=[int],
      )
  
imports: from pythran.tests import TestEnv
label_desc: Use image node_id 16 for calling the TestMath obj's underlying member method code with example usage: obj.test_sinh_() without return types