old_contents: # coding: utf-8
  from __future__ import unicode_literals, print_function
  
  from fabric.api import task, local, run, lcd, cd, env, shell_env
  from fabtools.python import virtualenv
  
  from _util import PWD, VENV_DIR
  
  
  @task
  def mnist():
      with virtualenv(VENV_DIR), lcd(PWD), shell_env(PYTHONPATH=PWD):
          local('python examples/mnist_mlp.py')
  
  
  @task
  def basic_tagger():
      with virtualenv(VENV_DIR), lcd(PWD), shell_env(PYTHONPATH=PWD):
          local('python examples/basic_tagger.py')
  
  
  @task
  def cnn_tagger():
      with virtualenv(VENV_DIR), lcd(PWD), shell_env(PYTHONPATH=PWD):
          local('python examples/cnn_tagger.py')
  
  
  @task
  def spacy_tagger():
      with virtualenv(VENV_DIR), lcd(PWD), shell_env(PYTHONPATH=PWD):
          local('python examples/spacy_tagger.py')
  
new_contents: # coding: utf-8
  from __future__ import unicode_literals, print_function
  
  from fabric.api import task, local, run, lcd, cd, env, shell_env
  from fabtools.python import virtualenv
  
  from _util import PWD, VENV_DIR
  
  
  @task
  def mnist():
      with virtualenv(VENV_DIR), lcd(PWD), shell_env(PYTHONPATH=PWD):
          local('python examples/mnist_mlp.py')
  
  
  @task
  def basic_tagger():
      with virtualenv(VENV_DIR), lcd(PWD), shell_env(PYTHONPATH=PWD):
          local('python examples/basic_tagger.py')
  
  
  @task
  def cnn_tagger():
      with virtualenv(VENV_DIR), lcd(PWD), shell_env(PYTHONPATH=PWD):
          local('python examples/cnn_tagger.py')
  
  
  @task
  def quora():
      with virtualenv(VENV_DIR), lcd(PWD), shell_env(PYTHONPATH=PWD):
          local('pip install spacy')
          local('python -m spacy.en.download')
          local('python examples/quora_similarity.py')
  
  @task
  def spacy_tagger():
      with virtualenv(VENV_DIR), lcd(PWD), shell_env(PYTHONPATH=PWD):
          local('python examples/spacy_tagger.py')
  
subject: Add fabric task for Quora example