<p>您可以尝试以下方法:</p>
<pre><code>#!/usr/bin/python3
import json
import re
data = (
"""
{
"answer_section": " ",
"query_type": "A",
"authority_section": "com. 172 IN SOA a.xxxx-xxxx.net. nstld.xxxx-xxxxcom. 1526440480 1800 900 604800 86400",
"record_code": "NXDOMAIN",
"ip_src": "xx.xx.xx.xx",
"response_ip": "xx.xx.xx.xx",
"date_time": "2018-05-16T00:57:20Z",
"checksum": "CORRECT",
"query_name": "xx.xxxx.com.",
"port_src": 50223,
"question_section": "xx.xxxx.com. IN A",
"answer_count_section": 0
}
"""
)
json_data = json.loads(data)
print('BEFORE: ', json_data)
r = re.compile('^\s([1-2]\d\d|[1-9]\d|[1-9])\s$')
found = False
key_to_delete = None
for key, value in json_data.items():
if value == 0:
pass
else:
tmp = str(value)
for i in range(0, len(tmp)):
if r.match(tmp[i:i+3]):
found = True
key_to_delete = key
print('FOUND 1: ', value)
elif r.match(tmp[i:i+4]):
found = True
key_to_delete = key
print('FOUND 2: ', value)
elif r.match(tmp[i:i+5]):
found = True
key_to_delete = key
print('FOUND 3: ', value)
if found:
json_data.pop(key_to_delete)
print('RESULT: ', json_data)
</code></pre>
<p>我的答案中使用了正则表达式。阅读关于regex的更多细节。你知道吗</p>