1 files changed, 12 insertions, 8 deletions
diff --git a/examples/hlapi/v3arch/asyncore/sync/manager/cmdgen/usm-sha-aes128.py b/examples/hlapi/v3arch/asyncore/sync/manager/cmdgen/usm-sha-aes128.py
index 69262086..e30e8239 100644
--- a/examples/hlapi/v3arch/asyncore/sync/manager/cmdgen/usm-sha-aes128.py
+++ b/examples/hlapi/v3arch/asyncore/sync/manager/cmdgen/usm-sha-aes128.py
@@ -35,21 +35,25 @@ Functionally similar to:
 """#
 from pysnmp.hlapi import *
 
-errorIndication, errorStatus, errorIndex, varBinds = next(
-    getCmd(SnmpEngine(),
-           UsmUserData('usr-sha-aes', 'authkey1', 'privkey1',
-                       authProtocol=USM_AUTH_HMAC96_SHA,
-                       privProtocol=USM_PRIV_CFB128_AES),
-           UdpTransportTarget(('demo.snmplabs.com', 161)),
-           ContextData(),
-           ObjectType(ObjectIdentity('SNMPv2-MIB', 'sysDescr', 0)))
+iterator = getCmd(
+    SnmpEngine(),
+    UsmUserData('usr-sha-aes', 'authkey1', 'privkey1',
+                authProtocol=USM_AUTH_HMAC96_SHA,
+                privProtocol=USM_PRIV_CFB128_AES),
+    UdpTransportTarget(('demo.snmplabs.com', 161)),
+    ContextData(),
+    ObjectType(ObjectIdentity('SNMPv2-MIB', 'sysDescr', 0))
 )
 
+errorIndication, errorStatus, errorIndex, varBinds = next(iterator)
+
 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]))