install.py 文件源码

def run(self):
        if not have_setuptools:
            r = old_install.run(self)
        else:
            r = self.setuptools_run()
        if self.record:
            # bdist_rpm fails when INSTALLED_FILES contains
            # paths with spaces. Such paths must be enclosed
            # with double-quotes.
            f = open(self.record, 'r')
            lines = []
            need_rewrite = False
            for l in f:
                l = l.rstrip()
                if ' ' in l:
                    need_rewrite = True
                    l = '"%s"' % (l)
                lines.append(l)
            f.close()
            if need_rewrite:
                self.execute(write_file,
                             (self.record, lines),
                             "re-writing list of installed files to '%s'" %
                             self.record)
        return r