1 files changed, 37 insertions, 32 deletions
diff --git a/examples/v3arch/asyncore/oneliner/manager/cmdgen/get-v2c.py b/examples/v3arch/asyncore/oneliner/manager/cmdgen/get-v2c.py
index 5fe5bfe..dcc4ccf 100644
--- a/examples/v3arch/asyncore/oneliner/manager/cmdgen/get-v2c.py
+++ b/examples/v3arch/asyncore/oneliner/manager/cmdgen/get-v2c.py
@@ -1,34 +1,39 @@
-#
-# Command Generator
-#
-# Send SNMP GET request using the following options:
-#
-# * with SNMPv2c, community 'public'
-# * over IPv4/UDP
-# * to an Agent at demo.snmplabs.com:161
-# * for two OIDs in string form 
-#
+"""
+SNMPv2c
++++++++
+
+Send SNMP GET request using the following options:
+
+* with SNMPv2c, community 'public'
+* over IPv4/UDP
+* to an Agent at demo.snmplabs.com:161
+* for two OIDs in string form 
+
+Functionally similar to:
+
+| $ snmpget -v2c -c public demo.snmplabs.com 1.3.6.1.2.1.1.1.0 \
+|                                            1.3.6.1.2.1.1.6.0
+
+"""#
 from pysnmp.entity.rfc3413.oneliner.cmdgen import *
 
-for errorIndication, \
-    errorStatus, errorIndex, \
-    varBinds in getCmd(SnmpEngine(),
-                       CommunityData('public'),
-                       UdpTransportTarget(('demo.snmplabs.com', 161)),
-                       ContextData(),
-                       ObjectType(ObjectIdentity('1.3.6.1.2.1.1.1.0')),
-                       ObjectType(ObjectIdentity('1.3.6.1.2.1.1.6.0'))):
-    # Check for errors and print out results
-    if errorIndication:
-        print(errorIndication)
-    else:
-        if errorStatus:
-            print('%s at %s' % (
-                    errorStatus.prettyPrint(),
-                    errorIndex and varBinds[int(errorIndex)-1][0] or '?'
-                )
-            )
-        else:
-            for varBind in varBinds:
-                print(' = '.join([ x.prettyPrint() for x in varBind ]))
-    break
+errorIndication, errorStatus, errorIndex, varBinds = next(
+    getCmd(SnmpEngine(),
+           CommunityData('public'),
+           UdpTransportTarget(('demo.snmplabs.com', 161)),
+           ContextData(),
+           ObjectType(ObjectIdentity('1.3.6.1.2.1.1.1.0')),
+           ObjectType(ObjectIdentity('1.3.6.1.2.1.1.6.0')))
+)
+
+if errorIndication:
+    print(errorIndication)
+elif errorStatus:
+    print('%s at %s' % (
+            errorStatus.prettyPrint(),
+            errorIndex and varBinds[int(errorIndex)-1][0] or '?'
+        )
+    )
+else:
+    for varBind in varBinds:
+        print(' = '.join([ x.prettyPrint() for x in varBind ]))