pygettext.py 文件源码

def _visit_pyfiles(list, dirname, names):
    """Helper for getFilesForName()."""
    # get extension for python source files
    if not globals().has_key('_py_ext'):
        global _py_ext
        _py_ext = [triple[0] for triple in imp.get_suffixes()
                   if triple[2] == imp.PY_SOURCE][0]

    # don't recurse into CVS directories
    if 'CVS' in names:
        names.remove('CVS')

    # add all *.py files to list
    list.extend(
        [os.path.join(dirname, file) for file in names
         if os.path.splitext(file)[1] == _py_ext]
        )