old_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  """ A script to manage development tasks """
  
  from __future__ import (
      absolute_import, division, print_function, with_statement,
      unicode_literals)
  
  from os import path as p
  from manager import Manager
  from subprocess import call
  
  manager = Manager()
  _basedir = p.dirname(__file__)
  
  
  @manager.command
  def clean():
      """Remove Python file and build artifacts"""
      call(p.join(_basedir, 'helpers', 'clean'), shell=True)
  
  
  @manager.command
  def check():
      """Check staged changes for lint errors"""
      call(p.join(_basedir, 'helpers', 'check-stage'), shell=True)
  
  
  @manager.arg('where', 'w', help='Modules to check')
  @manager.command
  def lint(where=None):
      """Check style with flake8"""
      call('flake8 %s' % (where if where else ''), shell=True)
  
  
  @manager.command
  def pipme():
      """Install requirements.txt"""
      call('pip install -r requirements.txt', shell=True)
  
  
  @manager.command
  def require():
      """Create requirements.txt"""
      cmd = 'pip freeze -l | grep -vxFf dev-requirements.txt > requirements.txt'
      call(cmd, shell=True)
  
  
  @manager.command
  def test():
      """Run nose and script tests"""
      call('python %s' % p.join(_basedir, 'tests', 'test_script.py'), shell=True)
  
  
  @manager.command
  def register():
      """Register package with PyPI"""
      call('python %s register' % p.join(_basedir, 'setup.py'), shell=True)
  
  
  @manager.command
  def release():
      """Package and upload a release"""
      sdist()
      wheel()
      upload
  
  
  @manager.command
  def build():
      """Create a source distribution and wheel package"""
      sdist()
      wheel()
  
  
  @manager.command
  def upload():
      """Upload distribution files"""
      call('twine upload %s' % p.join(_basedir, 'dist', '*'), shell=True)
  
  
  @manager.command
  def sdist():
      """Create a source distribution package"""
      call(p.join(_basedir, 'helpers', 'srcdist'), shell=True)
  
  
  @manager.command
  def wheel():
      """Create a wheel package"""
      call(p.join(_basedir, 'helpers', 'wheel'), shell=True)
  
  
  if __name__ == '__main__':
      manager.main()
  
new_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  """ A script to manage development tasks """
  
  from __future__ import (
      absolute_import, division, print_function, with_statement,
      unicode_literals)
  
  from os import path as p
  from manager import Manager
  from subprocess import call
  
  manager = Manager()
  _basedir = p.dirname(__file__)
  
  
  @manager.command
  def clean():
      """Remove Python file and build artifacts"""
      call(p.join(_basedir, 'helpers', 'clean'), shell=True)
  
  
  @manager.command
  def check():
      """Check staged changes for lint errors"""
      call(p.join(_basedir, 'helpers', 'check-stage'), shell=True)
  
  
  @manager.arg('where', 'w', help='Modules to check')
  @manager.command
  def lint(where=None):
      """Check style with flake8"""
      call('flake8 %s' % (where if where else ''), shell=True)
  
  
  @manager.command
  def pipme():
      """Install requirements.txt"""
      call('pip install -r requirements.txt', shell=True)
  
  
  @manager.command
  def require():
      """Create requirements.txt"""
      cmd = 'pip freeze -l | grep -vxFf dev-requirements.txt > requirements.txt'
      call(cmd, shell=True)
  
  
  @manager.command
  def test():
      """Run nose and script tests"""
      call('python %s' % p.join(_basedir, 'tests', 'test_script.py'), shell=True)
  
  
  @manager.command
  def register():
      """Register package with PyPI"""
      call('python %s register' % p.join(_basedir, 'setup.py'), shell=True)
  
  
  @manager.command
  def release():
      """Package and upload a release"""
      sdist()
      wheel()
      upload()
  
  
  @manager.command
  def build():
      """Create a source distribution and wheel package"""
      sdist()
      wheel()
  
  
  @manager.command
  def upload():
      """Upload distribution files"""
      call('twine upload %s' % p.join(_basedir, 'dist', '*'), shell=True)
  
  
  @manager.command
  def sdist():
      """Create a source distribution package"""
      call(p.join(_basedir, 'helpers', 'srcdist'), shell=True)
  
  
  @manager.command
  def wheel():
      """Create a wheel package"""
      call(p.join(_basedir, 'helpers', 'wheel'), shell=True)
  
  
  if __name__ == '__main__':
      manager.main()
  
subject: Fix manager script