#!/usr/bin/python
from easysnmp import Session
community = 'public'
with open('zyxeldslam.txt') as ipfile:
    for sr_no, line in enumerate(ipfile, start=1):
        ip = line.strip()
        try:
# Create an SNMP session to be used for all our requests
            session = Session(hostname=ip, community=community, version=2)
# You may retrieve an individual OID using an SNMP GET
            fan_oids_templ = '1.3.6.1.4.1.890.1.5.13.1.2.1.1.2.0.{}'
            temp_oids_templ = '1.3.6.1.4.1.890.1.5.13.1.2.3.1.2.0.0.{}'
            fans_oids = [fan_oids_templ.format(i) for i in range(1,4)]
            temps_oids = [temp_oids_templ.format(i) for i in range(1,4)]
            fans_status = ['Fail' if fan.value < 2000 else 'Ok' for fan in session.get_bulk(fans_oids)]
            temp_status = ['Cool' if temp.value < 50 else 'Hot' for temp in session.get_bulk(temps_oids)]
            data = fans_status
            data.extend(temp_status)
            print('{} {} {} {} {} {} {} {}'.format(sr_no, ip, *data))
        except Exception as excp:
            print('Connection time out!')
            print(excp)

#!/usr/bin/python
from easysnmp import Session
community = 'public'
with open('zyxeldslam.txt') as ipfile:
    for sr_no, line in enumerate(ipfile, start=1):
        ip = line.strip()
# Create an SNMP session to be used for all our requests
        session = Session(hostname=ip, community=community, version=2)
# You may retrieve an individual OID using an SNMP GET
        fan_oids_templ = '1.3.6.1.4.1.890.1.5.13.1.2.1.1.2.0.{}'
        temp_oids_templ = '1.3.6.1.4.1.890.1.5.13.1.2.3.1.2.0.0.{}'
        fans_oids = [fan_oids_templ.format(i) for i in range(1,4)]
        temps_oids = [temp_oids_templ.format(i) for i in range(1,4)]
        fan_values = [fan.value for fan in session.get_bulk(fans_oids)]
        temp_status = [temp.value for temp in session.get_bulk(temps_oids)]
        print (fan_values)
        print (temp_values)

#!/usr/bin/python
from easysnmp import Session
community = 'public'
with open('zyxeldslam.txt') as ipfile:
    for sr_no, line in enumerate(ipfile, start=1):
        ip = line.strip()
# Create an SNMP session to be used for all our requests
        session = Session(hostname=ip, community=community, version=2)
# You may retrieve an individual OID using an SNMP GET
        fan_oids_templ = '1.3.6.1.4.1.890.1.5.13.1.2.1.1.2.0.{}'
        temp_oids_templ = '1.3.6.1.4.1.890.1.5.13.1.2.3.1.2.0.0.{}'
        fans_oids = [fan_oids_templ.format(i) for i in range(1,4)]
        temps_oids = [temp_oids_templ.format(i) for i in range(1,4)]
        fan_values = [fan.value for fan in session.get(fans_oids)]
        temp_status = [temp.value for temp in session.get(temps_oids)]
        print (fan_values)
        print (temp_status)

Output:
[root@localhost scripts]# python zyxelheath.py
[u'4320', u'4386', u'4354']
[u'42', u'34', u'35']
[u'3958', u'4020', u'4032']
[u'41', u'32', u'33']

#!/usr/bin/python
from easysnmp import Session
community = 'public'
with open('zyxeldslam.txt') as ipfile:
    for sr_no, line in enumerate(ipfile, start=1):
        ip = line.strip()
        try:
# Create an SNMP session to be used for all our requests
            session = Session(hostname=ip, community=community, version=2)
# You may retrieve an individual OID using an SNMP GET
            fan_oids_templ = '1.3.6.1.4.1.890.1.5.13.1.2.1.1.2.0.{}'
            temp_oids_templ = '1.3.6.1.4.1.890.1.5.13.1.2.3.1.2.0.0.{}'
            fans_oids = [fan_oids_templ.format(i) for i in range(1,4)]
            temps_oids = [temp_oids_templ.format(i) for i in range(1,4)]
            fans_status = ['Fail' if int(fan.value) < 2000 else 'Ok' for fan in session.get(fans_oids)]
            temp_status = ['Cool' if int(temp.value) < 50 else 'Hot' for temp in session.get(temps_oids)]
            data = fans_status
            data.extend(temp_status)
            print('{} {} {} {} {} {} {} {}'.format(sr_no, ip, *data))            
        except Exception as excp:
            print('Something went wrong!')
            print(excp)

#!/usr/bin/python
from easysnmp import Session
community = 'public'
with open('zyxeldslam.txt') as ipfile:
    for sr_no, line in enumerate(ipfile, start=1):
        ip = line.strip()
        try:
# Create an SNMP session to be used for all our requests
            session = Session(hostname=ip, community=community, version=2)
# You may retrieve an individual OID using an SNMP GET
            fan_oids_templ = '1.3.6.1.4.1.890.1.5.13.1.2.1.1.2.0.{}'
            temp_oids_templ = '1.3.6.1.4.1.890.1.5.13.1.2.3.1.2.0.0.{}'
            fans_oids = [fan_oids_templ.format(i) for i in range(1,4)]
            temps_oids = [temp_oids_templ.format(i) for i in range(1,4)]
            fans_status = [fan.value for fan in session.get(fans_oids)]
            temp_status = [temp.value for temp in session.get(temps_oids)]
            data = [str(sr_no), ip]
            data.extend(fans_status)
            data.extend(temp_status)
            print(' '.join(data))            
        except Exception as excp:
            print('Something went wrong!')
            print(excp)