old_contents: 
  from ._version import get_versions
  __version__ = get_versions()['version']
  del get_versions
  
  import sampledata
  
  def print_versions():
      """Print all the versions of software that Blaze relies on."""
      import sys, platform
      print("-=" * 38)
      print("Bokeh version: %s" % __version__)
      print("Python version: %s" % sys.version)
      (sysname, nodename, release, version, machine, processor) = \
          platform.uname()
      print("Platform: %s-%s-%s (%s)" % (sysname, release, machine, version))
      if sysname == "Linux":
          print("Linux dist: %s" % " ".join(platform.linux_distribution()[:-1]))
      if not processor:
          processor = "not recognized"
      print("-=" * 38)
  
  def test(verbosity=1, xunitfile=None, exit=False):
      """
      Runs the full Bokeh test suite, outputting
      the results of the tests to sys.stdout.
  
      This uses nose tests to discover which tests to
      run, and runs tests in any 'tests' subdirectory
      within the Bokeh module.
  
      Parameters
      ----------
      verbosity : int, optional
          Value 0 prints very little, 1 prints a little bit,
          and 2 prints the test names while testing.
      xunitfile : string, optional
          If provided, writes the test results to an xunit
          style xml file. This is useful for running the tests
          in a CI server such as Jenkins.
      exit : bool, optional
          If True, the function will call sys.exit with an
          error code after the tests are finished.
      """
      import nose
      import os
      import sys
      argv = ['nosetests', '--verbosity=%d' % verbosity]
      # Output an xunit file if requested
      if xunitfile:
          argv.extend(['--with-xunit', '--xunit-file=%s' % xunitfile])
      # Set the logging level to warn
      argv.extend(['--logging-level=WARN'])
      # Add all 'tests' subdirectories to the options
      rootdir = os.path.dirname(__file__)
      for root, dirs, files in os.walk(rootdir):
          if 'tests' in dirs:
              testsdir = os.path.join(root, 'tests')
              argv.append(testsdir)
              print('Test dir: %s' % testsdir[len(rootdir)+1:])
      # print versions (handy when reporting problems)
      print_versions()
      sys.stdout.flush()
      # Ask nose to do its thing
      return nose.main(argv=argv, exit=exit)
  
new_contents: 
  from ._version import get_versions
  __version__ = get_versions()['version']
  del get_versions
  
  import sampledata
  
  def print_versions():
      """Print all the versions of software that Bokeh relies on."""
      import sys, platform
      print("-=" * 38)
      print("Bokeh version: %s" % __version__)
      print("Python version: %s" % sys.version)
      (sysname, nodename, release, version, machine, processor) = \
          platform.uname()
      print("Platform: %s-%s-%s (%s)" % (sysname, release, machine, version))
      if sysname == "Linux":
          print("Linux dist: %s" % " ".join(platform.linux_distribution()[:-1]))
      if not processor:
          processor = "not recognized"
      print("-=" * 38)
  
  def test(verbosity=1, xunitfile=None, exit=False):
      """
      Runs the full Bokeh test suite, outputting
      the results of the tests to sys.stdout.
  
      This uses nose tests to discover which tests to
      run, and runs tests in any 'tests' subdirectory
      within the Bokeh module.
  
      Parameters
      ----------
      verbosity : int, optional
          Value 0 prints very little, 1 prints a little bit,
          and 2 prints the test names while testing.
      xunitfile : string, optional
          If provided, writes the test results to an xunit
          style xml file. This is useful for running the tests
          in a CI server such as Jenkins.
      exit : bool, optional
          If True, the function will call sys.exit with an
          error code after the tests are finished.
      """
      import nose
      import os
      import sys
      argv = ['nosetests', '--verbosity=%d' % verbosity]
      # Output an xunit file if requested
      if xunitfile:
          argv.extend(['--with-xunit', '--xunit-file=%s' % xunitfile])
      # Set the logging level to warn
      argv.extend(['--logging-level=WARN'])
      # Add all 'tests' subdirectories to the options
      rootdir = os.path.dirname(__file__)
      for root, dirs, files in os.walk(rootdir):
          if 'tests' in dirs:
              testsdir = os.path.join(root, 'tests')
              argv.append(testsdir)
              print('Test dir: %s' % testsdir[len(rootdir)+1:])
      # print versions (handy when reporting problems)
      print_versions()
      sys.stdout.flush()
      # Ask nose to do its thing
      return nose.main(argv=argv, exit=exit)
  
subject: Change Blaze reference to Bokeh