[英]Python exchangelib create alert if no email is found the past 24 hours
如果在过去 24 小时内未找到电子邮件,我如何发出警报/例外?
如果找到电子邮件,则这是打印输出。 它打印电子邮件地址、主题和计数。 在一行
defaultdict(<class 'int'>, {('info@something.com', '备份状态报告 (错误): Tesla (D) (Monday, 14/09/2020)'): 1})
如果未找到任何内容,则这是打印输出。
defaultdict(<class 'int'>, {})
from exchangelib import Credentials, Account, UTC_NOW
from collections import defaultdict
from datetime import timedelta
credentials = Credentials('something@something.dk', 'private')
a = Account('something@something.dk', credentials=credentials, autodiscover=True)
counts = defaultdict(int)
testfolder = a.inbox.parent / 'Test'
since = UTC_NOW() - timedelta(hours=24)
for item in testfolder.all()\
.only('sender', 'subject')\
.filter(datetime_received__gt=since)\
.order_by('-datetime_received'):
if item.sender.email_address == 'info@something.com':
counts[item.sender.email_address, item.subject] += 1
if not testfolder.filter(datetime_received__gt=since,
sender='info@something.com').exists():
print('no email found')
print(counts)
将上面的代码编辑为下面的答案,但它仍然打印空字典
过滤发件人应该可以工作,但我现在无法在我的测试帐户上使用它。 以下是我如何进行高效查询,只为您提供所需信息:
from datetime import timedelta
from exchangelib import Credentials, Account, UTC_NOW
credentials = Credentials('something@something.dk', 'private')
a = Account('something@something.dk', credentials=credentials, autodiscover=True)
since = UTC_NOW() - timedelta(hours=24)
testfolder = a.inbox.parent / 'Test'
if not testfolder.filter(
datetime_received__gt=since,
sender='info@something.com',
).exists():
print('No email found!')
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