old_contents: #!/usr/bin/env python
  
  from distutils.core import setup
  from distutils.command.install_egg_info import install_egg_info as _install_egg_info
  import time
  
  setup(name        = 'blast2usa',
        version     =  time.strftime("%Y%m%d"),
        author      = "Neron B",
        author_email = "bneron@pasteur.fr" ,
        license      = "GPLv2" ,
        description  = " parse a blast2 report ( text format -m 0 ) and return a list of hits identifier in usa format.",
        classifiers = [
  	                 'License :: GPLv2' ,
                       'Operating System :: POSIX' ,
                       'Programming Language :: Python' ,
                       'Topic :: Bioinformatics' ,
                      ] ,
        scripts     = [ 'src/blast2usa' ] ,
        )
  
  class install_egg_info(_install_egg_info):
    def run(self):
      #there is nothing to install in sites-package
      #so I don't put any eggs in it
      pass
new_contents: #!/usr/bin/env python
  
  from distutils.core import setup
  from distutils.command.install_egg_info import install_egg_info 
  import time
  
  class nohup_egg_info(install_egg_info):
    def run(self):
      #there is nothing to install in sites-package
      #so I don't put any eggs in it
      pass
  
  
  
  setup(name        = 'blast2usa',
        version     = time.strftime("%Y%m%d"),
        author      = "Neron B",
        author_email = "bneron@pasteur.fr" ,
        license      = "GPLv2" ,
        description  = " parse a blast2 report ( text format -m 0 ) and return a list of hits identifier in usa format.",
        classifiers = [
  	                 'License :: GPLv2' ,
                       'Operating System :: POSIX' ,
                       'Programming Language :: Python' ,
                       'Topic :: Bioinformatics' ,
                      ] ,
        scripts     = [ 'src/blast2usa' ] ,
        cmdclass = { 'install_egg_info': nohup_egg_info }
        )
  
  
subject: add a nohup_egg_info class to skipp egg info installation in site-package