class_docstr: Check complex support in Pythran. 
class_docstr_tok: ["Check","complex","support","in","Pythran","."]
code: def test_complex_array_expr_imag(self):
      self.run_test(
          "def test_complex_array_expr_imag(a): return (2.j*a).imag",
          np.array([[3 + 2j, 2, 1, 0]] * 3, dtype=np.complex64),
          test_complex_array_expr_imag=[NDArray[np.complex64, :, :]],
      )
  
imports: import numpy
  from pythran.config import cfg
  from pythran.tests import TestEnv
  from pythran.typing import NDArray
  import unittest
label_desc: Use image node_id 19 for calling the TestComplex obj's underlying member method code with example usage: obj.test_complex_array_expr_imag() without return types