code: def pt_shift(pt=(0.0, 0.0), shift=[0.0, 0.0]):
      '''Return given point shifted in N dimensions.
      '''
      assert isinstance(pt, tuple)
      l_pt = len(pt)
      assert l_pt > 1
      for i in pt:
          assert isinstance(i, float)
      assert isinstance(shift, list)
      l_sh = len(shift)
      assert l_sh == l_pt
      for i in shift:
          assert isinstance(i, float)
  
      return tuple([pt[i] + shift[i] for i in range(l_pt)]f pt_shift(pt=(0.0, 0.0), shift=[0.0, 0.0]):
      '''Return given point shifted in N dimensions.
      '''
      assert isinstance(pt, tuple)
      l_pt = len(pt)
      assert l_pt > 1
      for i in pt:
          assert isinstance(i, float)
      assert isinstance(shift, list)
      l_sh = len(shift)
      assert l_sh == l_pt
      for i in shift:
          assert isinstance(i, float)
  
      return tuple([pt[i] + shift[i] for i in range(l_pt)])
docs: Return given point shifted in N dimensions.