old_contents: #!/usr/bin/env python
  
  """
  This module is the entry point for the application.
  Process command line arguments and pass appropriate flags to Session
  """
  
  from __future__ import print_function
  import pkg_resources
  from roamer.session import Session
  
  def start(argv):
      if '--version' in argv:
          version = pkg_resources.require('roamer')[0].version
          print(version)
          return
      Session().run()
  
new_contents: """
  This module is the entry point for the application.
  Process command line arguments and pass appropriate flags to Session
  """
  
  from __future__ import print_function
  import pkg_resources
  from roamer.session import Session
  
  def start(argv):
      if '--version' in argv:
          version = pkg_resources.require('roamer')[0].version
          print(version)
          return
      Session().run()
  
subject: Remove superfluous shebang