code: def test_type_conversions_in_C():
      for t in c_types:
          npy_t, nbytes = npy_type(t)
          assert npy_t == t
  
imports: import numpy
  from numpy.testing import assert_almost_equal, assert_array_equal
  from ..None import c_types, copy_vector, copy_via_iterators, fff_type, npy_type, pass_array, pass_matrix, pass_vector, pass_vector_via_iterator, sum_via_iterators
label_desc: Use image node_id 3 for calling a global function with example usage: test_type_conversions_in_C() without return types