Revert "wireguard: T4930: remove pylint W0611: unused import"

[jameskr97]

Change summary

Here is the commit being reverted: bb70ea5

Here are the lines that were removed in the above commit.

import time
from datetime import timedelta
from hurry.filesize import size
from hurry.filesize import alternative

Here is where time and timedelta are used in the file:

vyos-1x/python/vyos/ifconfig/wireguard.py

Lines 120 to 123 in 8c14daa

	if int(wgpeer['latest_handshake']) > 0:
	delta = timedelta(
	seconds=int(time.time() - wgpeer['latest_handshake'])
	)

Here is here size and alternative are used in the file:

vyos-1x/python/vyos/ifconfig/wireguard.py

Lines 144 to 147 in 8c14daa

	if wgpeer['transfer_rx'] > 0 or wgpeer['transfer_tx'] > 0:
	rx_size = size(wgpeer['transfer_rx'], system=alternative)
	tx_size = size(wgpeer['transfer_tx'], system=alternative)
	answer += ' transfer: {} received, {} sent\n'.format(

Please revert this commit. It breaks show interfaces wireguard <interface> summary.

Thank you.

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Code style update (formatting, renaming)
• Refactoring (no functional changes)
• Migration from an old Vyatta component to vyos-1x, please link to related PR inside obsoleted component
• Other (please describe):

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Checklist:

• I have read the CONTRIBUTING document
• I have linked this PR to one or more Phabricator Task(s)
• I have run the components SMOKETESTS if applicable
• My commit headlines contain a valid Task id
• My change requires a change to the documentation
• I have updated the documentation accordingly

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• CLI Smoketests (no interfaces) 👍 passed
• CLI Smoketests (interfaces only) ❌ failed
• Config tests 👍 passed
• RAID1 tests 👍 passed
• TPM tests 👍 passed

[dmbaturin]

It's an unfortunate fact that the linter has false positives...