old_contents: #!/usr/bin/env python
  # vim: set expandtab sw=4 ts=4:
  # Generate a read key for Keen.io trends
  # Usage : get_read_key.py project_name
  #
  # Copyright (C) 2014 Dieter Adriaenssens <ruleant@users.sourceforge.net>
  #
  # This file is part of buildtime-trend
  # <https://github.com/ruleant/buildtime-trend/>
  #
  # This program is free software: you can redistribute it and/or modify
  # it under the terms of the GNU General Public License as published by
  # the Free Software Foundation, either version 3 of the License, or
  # any later version.
  #
  # This program is distributed in the hope that it will be useful,
  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  # GNU General Public License for more details.
  #
  # You should have received a copy of the GNU General Public License
  # along with this program. If not, see <http://www.gnu.org/licenses/>.
  
  from buildtimetrend.keenio import keen_io_generate_read_key
  import sys
  
  
  def get_read_key():
      '''
      Generate a read key for the project and print that key
      '''
      # define projectname
      # fe. project_name = "ruleant/buildtime-trend"
      project_name = "projectname"
  
      # get project name from argument
      if len(sys.argv) > 1:
          project_name = sys.argv[1]
  
      # generate a read key
      print keen_io_generate_read_key(project_name)
  
  if __name__ == "__main__":
      get_read_key()
  
new_contents: #!/usr/bin/env python
  # vim: set expandtab sw=4 ts=4:
  '''
  Generate a read key for Keen.io API
  
  Usage : get_read_key.py [project_name]
  
  When argument project_name is used, the read key will be
  generated to access this project.
  If no argument is given, the default project name will be used.
  
  Copyright (C) 2014 Dieter Adriaenssens <ruleant@users.sourceforge.net>
  
  This file is part of buildtime-trend
  <https://github.com/ruleant/buildtime-trend/>
  
  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  any later version.
  
  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  GNU General Public License for more details.
  
  You should have received a copy of the GNU General Public License
  along with this program. If not, see <http://www.gnu.org/licenses/>.
  '''
  
  from buildtimetrend.keenio import keen_io_generate_read_key
  import sys
  
  
  def get_read_key():
      '''
      Generate a read key for the project and print that key
      '''
      # define projectname
      # fe. project_name = "ruleant/buildtime-trend"
      project_name = "projectname"
  
      # get project name from argument
      if len(sys.argv) > 1:
          project_name = sys.argv[1]
  
      # generate a read key
      print keen_io_generate_read_key(project_name)
  
  if __name__ == "__main__":
      get_read_key()
  
subject: improve module comment