old_contents: """ Run this file to check your python installation.
  """
  
  def test_import_pandas():
      import pandas
  
  
  def test_pandas_version():
      import pandas
      version_found = tuple(pandas.__version__.split("."))
      assert version_found > (0, 15)
  
  
  def test_import_numpy():
      import numpy
  
  
  def test_import_matplotlib():
      import matplotlib
  
  
  def test_scrape_web():
      import pandas as pd
      pd.read_html("http://en.wikipedia.org/wiki/World_population")
  
  
  if __name__ == "__main__":
      import nose
      nose.run(defaultTest=__name__)
  
new_contents: """ Run this file to check your python installation.
  """
  
  def test_import_pandas():
      import pandas
  
  
  def test_pandas_version():
      import pandas
      version_found = pandas.__version__.split(".")
      version_found = tuple(int(num) for num in version_found)
      assert version_found > (0, 15)
  
  
  def test_import_numpy():
      import numpy
  
  
  def test_import_matplotlib():
      import matplotlib
  
  
  def test_scrape_web():
      import pandas as pd
      pd.read_html("http://en.wikipedia.org/wiki/World_population")
  
  
  if __name__ == "__main__":
      import nose
      nose.run(defaultTest=__name__)
  
subject: Fix check_env version test.