擅长:python、mysql、java
<p>希望你能得到这个</p>
<pre><code>a = """ _ommited everythig: *ignore everything beyond*
createTime: 2020-06-03T16:01:35.812Z only this line to be selected
employee:
_id: 835537164084782 ID that is used as a reference to return 'createTime' two lines above
code: null """
x = re.compile('([^\n]*\n[^\n]*\n)[^\n]*8355371640847')
print (x.findall(a))
x = re.compile('([^\n]*\n)[^\n]*\n[^\n]*8355371640847')
print (x.findall(a))
</code></pre>
<p>输出为:
['createTime:2020-06-03T16:01:35.812Z仅选择此行\n员工:\n']
['createTime:2020-06-03T16:01:35.812Z仅选择此行\n']</p>