new_contents: # =============================================================================
  #
  # Copyright (c) 2016, Cisco Systems
  # All rights reserved.
  #
  # Redistribution and use in source and binary forms, with or without
  # modification, are permitted provided that the following conditions are met:
  #
  # Redistributions of source code must retain the above copyright notice,
  # this list of conditions and the following disclaimer.
  # Redistributions in binary form must reproduce the above copyright notice,
  # this list of conditions and the following disclaimer in the documentation
  # and/or other materials provided with the distribution.
  # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
  # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  # THE POSSIBILITY OF SUCH DAMAGE.
  # =============================================================================
  
  from csmpe.plugins import CSMPlugin
  from install import observe_install_add_remove
  from csmpe.core_plugins.csm_get_inventory.exr.plugin import get_package, get_inventory
  
  
  class Plugin(CSMPlugin):
      """This plugin removes inactive packages from the device."""
      name = "Install Remove Inactive Plugin"
      platforms = {'ASR9K', 'NCS1K', 'NCS4K', 'NCS5K', 'NCS5500', 'NCS6K', 'IOS-XRv'}
      phases = {'Remove All Inactive'}
      os = {'eXR'}
  
      def run(self):
  
          cmd = 'install remove inactive'
  
          self.ctx.info("Remove All Inactive Package(s) Pending")
          self.ctx.post_status("Remove All Inactive Package(s) Pending")
  
          if self.ctx.shell == "Admin":
              self.ctx.info("Switching to admin mode")
              self.ctx.send("admin", timeout=30)
  
          output = self.ctx.send(cmd, timeout=600)
          observe_install_add_remove(self.ctx, output)
  
          self.ctx.info("Remove All Inactive Package(s) Successfully")
  
          if self.ctx.shell == "Admin":
              self.ctx.info("Switching to admin mode")
              self.ctx.send("exit", timeout=30)
          
          # Refresh package and inventory information
          #get_package(self.ctx)
          #get_inventory(self.ctx)
  
subject: Add remove inactive file