bdist_egg.py 文件源码

def make_init_files(self):
        """Create missing package __init__ files"""
        init_files = []
        for base,dirs,files in walk_egg(self.bdist_dir):
            if base==self.bdist_dir:
                # don't put an __init__ in the root
                continue
            for name in files:
                if name.endswith('.py'):
                    if '__init__.py' not in files:
                        pkg = base[len(self.bdist_dir)+1:].replace(os.sep,'.')
                        if self.distribution.has_contents_for(pkg):
                            log.warn("Creating missing __init__.py for %s",pkg)
                            filename = os.path.join(base,'__init__.py')
                            if not self.dry_run:
                                f = open(filename,'w'); f.write(NS_PKG_STUB)
                                f.close()
                            init_files.append(filename)
                    break
            else:
                # not a package, don't traverse to subdirectories
                dirs[:] = []

        return init_files