1. from ncclient import manager
2. with manager.connect(host=host, port=830,
3. username=user, hostkey_verify=False) as m:
4. c = m.get_config(source='running').data_xml
5. with open("%s.xml" % host, 'w') as f:
6. f.write(c)
7.  
8.  
9. from ncclient import manager
10. from ncclient.xml_ import *
11.  
12. def get_port_list(host, port, user, password):
13.     conn = manager.connect(host=host,
14.                             port=port,
15.                             username=user,
16.                             password=password,
17.                             timeout=60,
18.                             hostkey_verify=False)
19.     criteria = """
20.        <components xmlns="http://openconfig.net/yang/platform">
21.            <component>
22.                <state>
23.                    <type>PORT</type>
24.                </state>
25.             <optical-port xmlns="http://openconfig.net/yang/transport-line-common"/>
26.            </component>
27.        </components>
28.    """
29.     filter = ("subtree", criteria)
30.     result = conn.get(filter)
31.  
32.     return result
33.  
34. if __name__ == '__main__':
35.     query = get_port_list('10.11.12.19', 830, 'admin', 'CHGME.1a')
36.     print(query)