old_contents: #* This file is part of the MOOSE framework
  #* https://www.mooseframework.org
  #*
  #* All rights reserved, see COPYRIGHT for full restrictions
  #* https://github.com/idaholab/moose/blob/master/COPYRIGHT
  #*
  #* Licensed under LGPL 2.1, please see LICENSE for details
  #* https://www.gnu.org/licenses/lgpl-2.1.html
  
  """
  python TestPostprocessorPluginManager_test_script.py
  """
  import matplotlib.pyplot as plt
  import mooseutils
  
  # Create Figure and Axes
  figure = plt.figure(facecolor='white')
  axes0 = figure.add_subplot(111)
  axes1 = axes0.twinx()
  
  # Read Postprocessor Data
  data = mooseutils.PostprocessorReader('../input/white_elephant_jan_2016.csv')
  x = data('time')
  
  y = data('air_temp_set_1')
  axes1.plot(x, y, marker='', linewidth=5.0, color=[0.2, 0.627, 0.173, 1.0], markersize=1, linestyle=u'--', label='air_temp_set_1')
  
  # Axes Settings
  axes1.legend(loc='lower right')
  axes0.set_title('Snow Data')
  
  # y1-axis Settings
  axes1.set_ylabel('Air Temperature [C]')
  axes1.set_ylim([0.0, 35.939999999999998])
  
  # Show figure and write pdf
  plt.show()
  figure.savefig("output.pdf")
  
new_contents: """
  python TestPostprocessorPluginManager_test_script.py
  """
  import matplotlib.pyplot as plt
  import mooseutils
  
  # Create Figure and Axes
  figure = plt.figure(facecolor='white')
  axes0 = figure.add_subplot(111)
  axes1 = axes0.twinx()
  
  # Read Postprocessor Data
  data = mooseutils.PostprocessorReader('../input/white_elephant_jan_2016.csv')
  x = data('time')
  
  y = data('air_temp_set_1')
  axes1.plot(x, y, marker='', linewidth=5.0, color=[0.2, 0.627, 0.173, 1.0], markersize=1, linestyle=u'--', label='air_temp_set_1')
  
  # Axes Settings
  axes1.legend(loc='lower right')
  axes0.set_title('Snow Data')
  
  # y1-axis Settings
  axes1.set_ylabel('Air Temperature [C]')
  axes1.set_ylim([0.0, 35.939999999999998])
  
  # Show figure and write pdf
  plt.show()
  figure.savefig("output.pdf")
  
subject: Remove header added to gold file