old_contents: from __future__ import print_function
  import os
  from subprocess import call, STDOUT
  
  ENVIRONMENTS = ["26", "27", "32", "33", "34"]
  
  def run(pyver, cmds):
      cmd = [r"C:\Python%s\Python.exe" % pyver, "setup.py"] + cmds
      print(" ".join(cmd), end=" ")
  
      with open("%s%s.log" % (cmds[0], pyver), "w") as logfile:
          retval = call(cmd, stdout=logfile, stderr=STDOUT, cwd="..")
      if not retval:
          print("[OK]")
      else:
          print("[FAILED (%i)]" % retval)
      return retval
  
  def main():
      path = os.path.split(__file__)[0]
      if path:
          os.chdir(path)
  
      print("Building Windows wheels for Python %s:" % ", ".join(ENVIRONMENTS))
      for pyver in ENVIRONMENTS:
          print()
          try:
              os.unlink("mwparserfromhell/parser/_tokenizer.pyd")
          except OSError:
              pass
  
          if run(pyver, ["test"]) == 0:
              run(pyver, ["bdist_wheel", "upload"])  # TODO: add "-s" to GPG sign
  
  if __name__ == "__main__":
      main()
  
new_contents: # Build requirements:
  #
  # Python 2.6-3.2: Visual C++ Express Edition 2008:
  #                 http://go.microsoft.com/?linkid=7729279
  #
  # Python 3.3+: Visual C++ Express Edition 2010:
  #              http://go.microsoft.com/?linkid=9709949
  #
  # x64 builds: Microsoft Windows SDK for Windows 7 and .NET Framework 3.5 SP1:
  #             http://www.microsoft.com/en-us/download/details.aspx?id=3138
  #
  # Python interpreter, 2.6, 2.7, 3.2-3.4:
  # https://www.python.org/downloads/
  #
  # Pip, setuptools, wheel:
  # https://bootstrap.pypa.io/get-pip.py
  # and run *for each* Python version:
  # c:\pythonXX\python get-pip.py
  # c:\pythonXX\scripts\pip install wheel
  #
  # Afterwards, run this script with any of the python interpreters (2.7 suggested)
  
  from __future__ import print_function
  import os
  from subprocess import call, STDOUT
  
  ENVIRONMENTS = ["26", "27", "32", "33", "34"]
  
  def run(pyver, cmds):
      cmd = [r"C:\Python%s\Python.exe" % pyver, "setup.py"] + cmds
      print(" ".join(cmd), end=" ")
  
      with open("%s%s.log" % (cmds[0], pyver), "w") as logfile:
          retval = call(cmd, stdout=logfile, stderr=STDOUT, cwd="..")
      if not retval:
          print("[OK]")
      else:
          print("[FAILED (%i)]" % retval)
      return retval
  
  def main():
      path = os.path.split(__file__)[0]
      if path:
          os.chdir(path)
  
      print("Building Windows wheels for Python %s:" % ", ".join(ENVIRONMENTS))
      for pyver in ENVIRONMENTS:
          print()
          try:
              os.unlink("mwparserfromhell/parser/_tokenizer.pyd")
          except OSError:
              pass
  
          if run(pyver, ["test"]) == 0:
              run(pyver, ["bdist_wheel", "upload"])  # TODO: add "-s" to GPG sign
  
  if __name__ == "__main__":
      main()
  
subject: Add build requirements