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'''
Simplest example to set CAN bitrate.
'''
from pyroute2 import IPRoute
with IPRoute() as ip_route:
# loolkup can0 interface
idx = ip_route.link_lookup(ifname='can0')[0]
link = ip_route.link('get', index=idx)
# bring can0 interface down. CAN settings can be set only
# if the interface is down
if 'state' in link[0] and link[0]['state'] == 'up':
ip_route.link('set', index=idx, state='down')
# set CAN birate
ip_route.link('set', index=idx, kind='can', can_bittiming={'bitrate': 250000 })
# bring can0 interface up
ip_route.link('set', index=idx, state='up')
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