code: def __repr__(self):
      # Return a repr that does not start with 'name('
      return f"<{self.__class__.__name__} {self}>"
  
imports: import numpy
  from numpy.lib.mixins import NDArrayOperatorsMixin
  from numpy.testing import assert_, assert_raises
  from numpy.ma.testutils import assert_equal
  from numpy.ma.core import array, arange, masked, MaskedArray, masked_array, log, add, hypot, divide, asarray, asanyarray, nomask
label_desc: Use image node_id 2 for calling the ComplicatedSubArray obj's underlying member method code with example usage: obj.__repr__() and returns: str, self, str, self, str