text: #!/usr/bin/python2.7
  
  import os
  import sys
  import subprocess
  import fileinput
  import time
  
  # the version of the release
  with open("version.txt") as f: version = f.read()
  
  # update changelog
  print("updating changelog")
  os.chdir("../")
  os.system("github_changelog_generator --future-release " + version)
  os.system("git add CHANGELOG.md")
  os.chdir("scripts")
  