sdist.py 文件源码

def write_manifest(self):
        """Write the file list in 'self.filelist' (presumably as filled in
        by 'add_defaults()' and 'read_template()') to the manifest file
        named by 'self.manifest'.
        """
        if os.path.isfile(self.manifest):
            fp = open(self.manifest)
            try:
                first_line = fp.readline()
            finally:
                fp.close()

            if first_line != '# file GENERATED by distutils, do NOT edit\n':
                log.info("not writing to manually maintained "
                         "manifest file '%s'" % self.manifest)
                return

        content = self.filelist.files[:]
        content.insert(0, '# file GENERATED by distutils, do NOT edit')
        self.execute(file_util.write_file, (self.manifest, content),
                     "writing manifest file '%s'" % self.manifest)