<p>有人发现过这样的错误吗?</p>
<pre><code>File "C:\Python27\lib\site-packages\yaml\parser.py", line 439, in parse_block_mapping_key
"expected <block end>, but found %r" % token.id, token.start_mark)
ParserError: while parsing a block mapping
in "a.yml", line 1, column 1
expected <block end>, but found '<block mapping start>'
in "a.yml", line 224, column 2
</code></pre>
<p>我在尝试使用PyYaml加载YAML文件时发现了它。我搜索了一下,但什么也没找到。</p>