如何解决Python禁止显示特定的输出消息
我正在使用tldextract库在Python中解析URL。当我运行它时,它将生成许多我想抑制的FILELOCK消息。我不想抑制任何其他stdout消息(我有许多日志记录消息-我想看到的信息性消息)。我正在使用多处理功能,并使用笔记本电脑的所有8个核心在大量URL上运行。
有什么建议吗?详细信息如下:
下面的示例代码。我尝试使用contextlib(https://docs.python.org/3/library/contextlib.html#contextlib.redirect_stdout)。但是,也许我没有正确使用它。
import io,tldextract,contextlib,os
def get_sld(self,reg_domain_name):
"""
Get only the second-level domain.
:param reg_domain_name: sports.cnn.com
:return: cnn
"""
domain = reg_domain_name
#f = io.StringIO()
with contextlib.redirect_stdout(os.devnull):
if reg_domain_name:
try:
ext = tldextract.extract(reg_domain_name)
except:
logger.info(f'Unable to extract domain from {reg_domain_name}. Using given fqdn.')
else:
domain = ext.domain
return domain
2020-10-29 20:00:11,750 - filelock - filelock - INFO - Lock 4992537872 released on /Users/sri/p37/lib/python3.7/site-packages/tldextract/.suffix_cache/urls/62bf135d1c2f3d4db4228b9ecaf507a2.tldextract.json.lock
2020-10-29 20:00:11,765 - filelock - filelock - INFO - Lock 4992398992 released on /Users/sri/p37/lib/python3.7/site-packages/tldextract/.suffix_cache/publicsuffix.org-tlds/de84b5ca2167d4c83e38fb162f2e8738.tldextract.json.lock
2020-10-29 20:00:11,790 - filelock - filelock - INFO - Lock 4992506640 acquired on /Users/sri/p37/lib/python3.7/site-packages/tldextract/.suffix_cache/publicsuffix.org-tlds/de84b5ca2167d4c83e38fb162f2e8738.tldextract.json.lock
2020-10-29 20:00:11,796 - filelock - filelock - INFO - Lock 4992529872 acquired on /Users/sri/p37/lib/python3.7/site-packages/tldextract/.suffix_cache/urls/62bf135d1c2f3d4db4228b9ecaf507a2.tldextract.json.lock
2020-10-29 20:00:11,802 - filelock - filelock - INFO - Lock 4992529872 released on /Users/sri/p37/lib/python3.7/site-packages/tldextract/.suffix_cache/urls/62bf135d1c2f3d4db4228b9ecaf507a2.tldextract.json.lock
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