code: def test_Line(self):
      x = np.linspace(0, 2 * np.pi, 20)
      t = np.linspace(0, 2 * np.pi, 5)
  
      X, T = np.meshgrid(x, t)
      Y = np.sin(X + T)
      block = amp.blocks.Line(X, Y)
      return amp.Animation([block])
  
imports: from matplotlib.testing import setup
  import numpy
  import numpy.testing
  import matplotlib.pyplot
  import matplotlib
  import packaging.version
  import pytest
  import animatplot
  from tests.tools import animation_compare
  from animatplot.blocks import Block, Title
label_desc: Use image node_id 1 for calling the TestComparisons obj's underlying member method code with example usage: obj.test_Line() and returns: amp