old_contents: import sys
  import urllib2
  
  from fabric.api import local, task, lcd
  from fabric.colors import magenta, green
  
  from cassette.tests.test_cassette import TEST_URL
  
  
  @task
  def check_test_server():
      """Verify that test server is running."""
  
      try:
          urllib2.urlopen(TEST_URL)
  
      except urllib2.URLError:
          print magenta("\nTest server is not running. Run `fab serve_test_server`.")
          sys.exit(1)
  
  
  @task
  def test(args=""):
      """Run the test suite."""
  
      check_test_server()
      clean()
  
      print green("\nRunning tests")
  
      local("flake8 --ignore=E501,E702 .")
      local("nosetests %s" % args)
  
  
  @task
  def t(args="-x"):
      """Run the test suite in fast mode."""
      test(args)
  
  
  @task
  def clean():
      """Remove all .py[co] files"""
      local("find . -name '*.py[co]' -delete")
  
  
  @task
  def serve_test_server():
      """Start the test server."""
      local("python cassette/tests/server/run.py")
  
  
  @task
  def docs():
      """Generate documentation."""
  
      local("python setup.py develop")
      with lcd("./docs"):
          local("make html")
  
  
  @task
  def push_docs():
      """Generate and push the docs."""
  
      docs()
      with lcd("../cassette-docs/html"):
          local("git commit -am 'Update documentation'")
          local("git push")
  
  
  @task
  def release():
      """Prepare a release."""
  
      print green("\nRunning prerelease")
      test()
      docs()
      local("prerelease")
  
      print green("\nReleasing...")
      local("release")
      local("git push --tags")
      local("git push")
      push_docs()
  
new_contents: import sys
  import urllib2
  
  from fabric.api import local, task, lcd
  from fabric.colors import magenta, green
  
  from cassette.tests.test_cassette import TEST_URL
  
  
  @task
  def check_test_server():
      """Verify that test server is running."""
  
      try:
          urllib2.urlopen(TEST_URL)
  
      except urllib2.URLError:
          print magenta("\nTest server is not running. Run `fab serve_test_server`.")
          sys.exit(1)
  
  
  @task
  def test(args=""):
      """Run the test suite."""
  
      check_test_server()
      clean()
  
      print green("\nRunning tests")
  
      local("flake8 --ignore=E501,E702 .")
      local("nosetests %s" % args)
  
  
  @task
  def t(args="-x"):
      """Run the test suite in fast mode."""
      test(args)
  
  
  @task
  def clean():
      """Remove all .py[co] files"""
      local("find . -name '*.py[co]' -delete")
  
  
  @task
  def serve_test_server():
      """Start the test server."""
      local("python cassette/tests/server/run.py")
  
  
  @task
  def docs():
      """Generate documentation."""
  
      local("python setup.py develop")
      with lcd("./docs"):
          local("make html")
  
  
  @task
  def push_docs():
      """Generate and push the docs."""
  
      docs()
      with lcd("../cassette-docs/html"):
          local("git add .")
          local("git commit -am 'Update documentation'")
          local("git push")
  
  
  @task
  def release():
      """Prepare a release."""
  
      print green("\nRunning prerelease")
      test()
      docs()
      local("prerelease")
  
      print green("\nReleasing...")
      local("release")
      local("git push --tags")
      local("git push")
      push_docs()
  
subject: Fix fab push_docs