code: def setUp(self):
      self.manhattan = ManhattanDistance()
  
file_path: NearPy/tests/distances_tests.py
imports: import numpy
  import scipy
  import unittest
  from nearpy.distances import EuclideanDistance, CosineDistance, ManhattanDistance
label_desc: Use image node_id 1 for calling the TestManhattanDistance obj's underlying member method code with example usage: obj.setUp() without return types