Problems with cobra.model.l3ext.Out

[warriorforGod]

Getting the following error when trying to run the below code. Any ideas? I am pretty new to python.

/usr/local/lib/python2.7/site-packages/requests-2.13.0-py2.7.egg/requests/packages/urllib3/connectionpool.py:852: InsecureRequestWarning: Unverified HTTPS request is being made. Adding certificate verification is strongly advised. See: https://urllib3.readthedocs.io/en/latest/advanced-usage.html#ssl-warnings
InsecureRequestWarning)
/usr/local/lib/python2.7/site-packages/requests-2.13.0-py2.7.egg/requests/packages/urllib3/connectionpool.py:852: InsecureRequestWarning: Unverified HTTPS request is being made. Adding certificate verification is strongly advised. See: https://urllib3.readthedocs.io/en/latest/advanced-usage.html#ssl-warnings
InsecureRequestWarning)
Traceback (most recent call last):
File "l3out.py", line 50, in
l3extOut = cobra.model.l3ext.out(topMo, name='L3Out1', enforceRtctrl='import,export')
File "/automount/home/smadel/.local/lib/python2.7/site-packages/acimodel-2.0_2m-py2.7.egg/cobra/model/init.py", line 28, in getattr
raise AttributeError("'module' object has no attribute '{0}'".format(className))
AttributeError: 'module' object has no attribute 'out'

l3extOut = cobra.model.l3ext.Out(topMo, name='L3Out1', enforceRtctrl='import,export')
l3extRsL3DomAtt = cobra.model.l3ext.RsL3DomAtt(l3extOut, tDn='uni/l3dom-l3DomP')
l3extLNodeP = cobra.model.l3ext.LNodeP(l3extOut, name='LNodeP1')
l3extRsNodeL3OutAtt = cobra.model.l3ext.RsNodeL3OutAtt(l3extLNodeP, tDn='topology/pod-1/node-101', rtrId='1.2.3.4')
l3extLoopBackIfP = cobra.model.l3ext.LoopBackIfP(l3extRsNodeL3OutAtt, addr='1.10.11.1')
l3extLIfP = cobra.model.l3ext.LIfP(l3extLNodeP, name='IFP1')
l3extRsPathL3OutAtt = cobra.model.l3ext.RsPathL3OutAtt(l3extLIfP, ifInstT='l3-port', addr='1.11.12.10/24', tDn='topology/pod-1/paths-103/pathep-[eth1/17]')
l3extRsEctx = cobra.model.l3ext.RsEctx(l3extOut, tnFvCtxName='ActiveGuard-Prod')
l3extInstP = cobra.model.l3ext.InstP(l3extOut, name='InstP1')
l3extSubnet = cobra.model.l3ext.Subnet(l3extInstP, aggregate='', ip='192.168.1.0/24')