163     if p is None:

   163     if p is None:

   164         return p

   164         return p

   165     return p.decode('utf-8')

   165     return p.decode('utf-8')

   166 

   166 

   167 

   167 

   168 osenvironb = getattr(os, 'environb', None)

   169 osenvironb = getattr(os, 'environb', None)

   169 if osenvironb is None:

   170 if osenvironb is None:

   170     # Windows lacks os.environb, for instance.  A proxy over the real thing

   171     # Windows lacks os.environb, for instance.  A proxy over the real thing

   171     # instead of a copy allows the environment to be updated via bytes on

   172     # instead of a copy allows the environment to be updated via bytes on

   172     # all platforms.

   173     # all platforms.

  3761 

  3762 

  3762         makedirs(self._pythondir)

  3763         makedirs(self._pythondir)

  3763         makedirs(self._bindir)

  3764         makedirs(self._bindir)

  3764 

  3765 

  3765         vlog("# Running", cmd.decode("utf-8"))

  3766         vlog("# Running", cmd.decode("utf-8"))

  3767             if not self.options.verbose:

  3768             if not self.options.verbose:

  3768                 try:

  3769                 try:

  3769                     os.remove(installerrs)

  3770                     os.remove(installerrs)

  3770                 except FileNotFoundError:

  3771                 except FileNotFoundError:

  3771                     pass

  3772                     pass