From 241e2c497945a93117ce42ebc2a555e3871ca716 Mon Sep 17 00:00:00 2001
From: Pierre LALET <pierre.lalet@cea.fr>
Date: Wed, 27 Apr 2016 16:41:43 +0200
Subject: [PATCH] Code cleanup / optimization
---
scapy/ansmachine.py | 4 ++--
scapy/arch/windows/__init__.py | 6 +++---
scapy/asn1/mib.py | 8 ++++----
scapy/asn1fields.py | 6 +++---
scapy/automaton.py | 2 +-
scapy/config.py | 5 ++---
scapy/contrib/openflow3.py | 2 +-
scapy/contrib/ppi_geotag.py | 8 +++-----
scapy/crypto/cert.py | 12 ++++++------
scapy/dadict.py | 5 +++--
scapy/layers/dns.py | 31 +++++++++++++++----------------
scapy/layers/inet.py | 32 +++++++++++++++-----------------
scapy/layers/inet6.py | 12 ++++++------
scapy/main.py | 6 +++---
scapy/modules/nmap.py | 20 ++++++++++----------
scapy/packet.py | 24 ++++++++++++------------
scapy/plist.py | 11 ++++++-----
scapy/sendrecv.py | 7 ++++---
scapy/volatile.py | 6 ++----
test/regression.uts | 5 +++--
20 files changed, 104 insertions(+), 108 deletions(-)
diff --git a/scapy/ansmachine.py b/scapy/ansmachine.py
index 2a90adcc..d73bd421 100644
--- a/scapy/ansmachine.py
+++ b/scapy/ansmachine.py
@@ -68,13 +68,13 @@ class AnsweringMachine(object):
def parse_all_options(self, mode, kargs):
sniffopt = {}
sendopt = {}
- for k in kargs.keys():
+ for k in kargs.keys(): # use .keys(): kargs is modified in the loop
if k in self.sniff_options_list:
sniffopt[k] = kargs[k]
if k in self.send_options_list:
sendopt[k] = kargs[k]
if k in self.sniff_options_list+self.send_options_list:
- del(kargs[k])
+ del kargs[k]
if mode != 2 or kargs:
if mode == 1:
self.optam0 = kargs
diff --git a/scapy/arch/windows/__init__.py b/scapy/arch/windows/__init__.py
index c4860da4..44f3569b 100755
--- a/scapy/arch/windows/__init__.py
+++ b/scapy/arch/windows/__init__.py
@@ -308,7 +308,7 @@ class NetworkInterfaceDict(UserDict):
def show(self, resolve_mac=True):
"""Print list of available network interfaces in human readable form"""
print "%s %s %s %s" % ("INDEX".ljust(5), "IFACE".ljust(35), "IP".ljust(15), "MAC")
- for iface_name in sorted(self.data.keys()):
+ for iface_name in sorted(self.data):
dev = self.data[iface_name]
mac = dev.mac
if resolve_mac:
@@ -568,9 +568,9 @@ def sndrcv(pks, pkt, timeout = 2, inter = 0, verbose=None, chainCC=0, retry=0, m
finally:
pass
- remain = list(itertools.chain(*[ i for i in hsent.values() ]))
+ remain = list(itertools.chain(*hsent.itervalues()))
if multi:
- remain = [ p for p in remain if not hasattr(p, '_answered')]
+ remain = [p for p in remain if not hasattr(p, '_answered')]
if autostop and len(remain) > 0 and len(remain) != len(tobesent):
retry = autostop
diff --git a/scapy/asn1/mib.py b/scapy/asn1/mib.py
index c8065f00..c3aa59c1 100644
--- a/scapy/asn1/mib.py
+++ b/scapy/asn1/mib.py
@@ -32,7 +32,7 @@ class MIBDict(DADict):
x += "."
max=0
root="."
- for k in self.keys():
+ for k in self.iterkeys():
if x.startswith(self[k]+"."):
if max < len(self[k]):
max = len(self[k])
@@ -51,8 +51,8 @@ class MIBDict(DADict):
xl[p] = self[xl[p]]
return ".".join(xl[p:])
def _make_graph(self, other_keys=[], **kargs):
- nodes = [(k,self[k]) for k in self.keys()]
- oids = [self[k] for k in self.keys()]
+ nodes = [(k, self[k]) for k in self.iterkeys()]
+ oids = [self[k] for k in self.iterkeys()]
for k in other_keys:
if k not in oids:
nodes.append(self.oidname(k),k)
@@ -114,7 +114,7 @@ def mib_register(ident, value, the_mib, unresolved):
def load_mib(filenames):
the_mib = {'iso': ['1']}
unresolved = {}
- for k in conf.mib.keys():
+ for k in conf.mib.iterkeys():
mib_register(k, conf.mib[k].split("."), the_mib, unresolved)
if type(filenames) is str:
diff --git a/scapy/asn1fields.py b/scapy/asn1fields.py
index 0994e4a9..568022af 100644
--- a/scapy/asn1fields.py
+++ b/scapy/asn1fields.py
@@ -169,8 +169,8 @@ class ASN1F_enum_INTEGER(ASN1F_INTEGER):
keys = xrange(len(enum))
else:
keys = enum.keys()
- if filter(lambda x: type(x) is str, keys):
- i2s,s2i = s2i,i2s
+ if any(isinstance(x, basestring) for x in keys):
+ i2s, s2i = s2i, i2s
for k in keys:
i2s[k] = enum[k]
s2i[enum[k]] = k
@@ -470,7 +470,7 @@ class ASN1F_CHOICE(ASN1F_field):
explicit_tag=exp)
return BER_tagging_enc(s, explicit_tag=self.explicit_tag)
def randval(self):
- return RandChoice(*map(lambda x:fuzz(x()), self.choice.values()))
+ return RandChoice(*(fuzz(x()) for x in self.choices.itervalues()))
class ASN1F_PACKET(ASN1F_field):
holds_packets = 1
diff --git a/scapy/automaton.py b/scapy/automaton.py
index 69651c50..1dde1dac 100644
--- a/scapy/automaton.py
+++ b/scapy/automaton.py
@@ -291,7 +291,7 @@ class Automaton_metaclass(type):
se += '\t"%s" [ style=filled, fillcolor=red, shape=octagon ];\n' % st.atmt_state
s += se
- for st in self.states.values():
+ for st in self.states.itervalues():
for n in st.atmt_origfunc.func_code.co_names+st.atmt_origfunc.func_code.co_consts:
if n in self.states:
s += '\t"%s" -> "%s" [ color=green ];\n' % (st.atmt_state,n)
diff --git a/scapy/config.py b/scapy/config.py
index 95fb43d2..7f99e3d8 100755
--- a/scapy/config.py
+++ b/scapy/config.py
@@ -23,11 +23,10 @@ class ConfClass(object):
def __repr__(self):
return str(self)
def __str__(self):
- s=""
+ s = ""
keys = self.__class__.__dict__.copy()
keys.update(self.__dict__)
- keys = keys.keys()
- keys.sort()
+ keys = sorted(keys)
for i in keys:
if i[0] != "_":
r = repr(getattr(self, i))
diff --git a/scapy/contrib/openflow3.py b/scapy/contrib/openflow3.py
index 0dc31306..5df721ad 100755
--- a/scapy/contrib/openflow3.py
+++ b/scapy/contrib/openflow3.py
@@ -553,7 +553,7 @@ class OXMPacketListField(PacketListField):
for oxm in fix_val:
f = 2*oxm.field
fix_index = list(self.index)
- while f in need_prereq.keys():
+ while f in need_prereq:
# this loop enables a small recursion
# e.g. ipv6_nd<--icmpv6<--ip_proto<--eth_type
prereq = need_prereq[f]
diff --git a/scapy/contrib/ppi_geotag.py b/scapy/contrib/ppi_geotag.py
index add1a675..bb7f321d 100644
--- a/scapy/contrib/ppi_geotag.py
+++ b/scapy/contrib/ppi_geotag.py
@@ -260,11 +260,9 @@ class HCSIAppField(StrFixedLenField):
return StrFixedLenField.__init__(self, name, default, length=60)
def _FlagsList(myfields):
- flags = []
- for i in xrange(32):
- flags.append("Reserved%02d" % i)
- for i in myfields.keys():
- flags[i] = myfields[i]
+ flags = ["Reserved%02d" % i for i in xrange(32)]
+ for i, value in myfields.iteritems():
+ flags[i] = value
return flags
# Define all geolocation-tag flags lists
diff --git a/scapy/crypto/cert.py b/scapy/crypto/cert.py
index 1d383650..c89656a5 100644
--- a/scapy/crypto/cert.py
+++ b/scapy/crypto/cert.py
@@ -159,7 +159,7 @@ def pkcs_mgf1(mgfSeed, maskLen, h):
"""
# steps are those of Appendix B.2.1
- if not _hashFuncParams.has_key(h):
+ if h not in _hashFuncParams:
warning("pkcs_mgf1: invalid hash (%s) provided")
return None
hLen = _hashFuncParams[h][0]
@@ -520,7 +520,7 @@ class _EncryptAndVerify:
mLen = len(M)
if h is None:
h = "sha1"
- if not _hashFuncParams.has_key(h):
+ if h not in _hashFuncParams:
warning("Key._rsaes_oaep_encrypt(): unknown hash function %s.", h)
return None
hLen = _hashFuncParams[h][0]
@@ -641,7 +641,7 @@ class _EncryptAndVerify:
# Set default parameters if not provided
if h is None: # By default, sha1
h = "sha1"
- if not _hashFuncParams.has_key(h):
+ if h not in _hashFuncParams:
warning("Key._rsassa_pss_verify(): unknown hash function "
"provided (%s)" % h)
return False
@@ -889,7 +889,7 @@ class _DecryptAndSignMethods(OSSLHelper):
# 1.a) is not done
if h is None:
h = "sha1"
- if not _hashFuncParams.has_key(h):
+ if h not in _hashFuncParams:
warning("Key._rsaes_oaep_decrypt(): unknown hash function %s.", h)
return None
hLen = _hashFuncParams[h][0]
@@ -1042,7 +1042,7 @@ class _DecryptAndSignMethods(OSSLHelper):
# Set default parameters if not provided
if h is None: # By default, sha1
h = "sha1"
- if not _hashFuncParams.has_key(h):
+ if h not in _hashFuncParams:
warning("Key._rsassa_pss_sign(): unknown hash function "
"provided (%s)" % h)
return None
@@ -1940,7 +1940,7 @@ class Cert(OSSLHelper, _EncryptAndVerify):
unenc = unenc[pos+1:]
found = None
- for k in _hashFuncParams.keys():
+ for k in _hashFuncParams:
if self.sigAlg.startswith(k):
found = k
break
diff --git a/scapy/dadict.py b/scapy/dadict.py
index dcfd2a77..f50ccfb1 100644
--- a/scapy/dadict.py
+++ b/scapy/dadict.py
@@ -83,5 +83,6 @@ class DADict:
r += p
return r
def keys(self):
- return filter(lambda x:x and x[0]!="_", self.__dict__.keys())
-
+ return list(self.iterkeys())
+ def iterkeys(self):
+ return (x for x in self.__dict__ if x and x[0] != "_")
diff --git a/scapy/layers/dns.py b/scapy/layers/dns.py
index ed85cf18..9abbf566 100644
--- a/scapy/layers/dns.py
+++ b/scapy/layers/dns.py
@@ -125,8 +125,8 @@ class DNSRRField(StrField):
if type in [2, 3, 4, 5]:
rr.rdata = DNSgetstr(s,p)[0]
del(rr.rdlen)
- elif type in dnsRRdispatcher.keys():
- rr = dnsRRdispatcher[type]("\x00"+ret+s[p:p+rdlen])
+ elif type in DNSRR_DISPATCHER:
+ rr = DNSRR_DISPATCHER[type]("\x00"+ret+s[p:p+rdlen])
else:
del(rr.rdlen)
@@ -591,22 +591,21 @@ class DNSRRNSEC3PARAM(_DNSRRdummy):
]
-dnssecclasses = [ DNSRROPT, DNSRRRSIG, DNSRRDLV, DNSRRDNSKEY, DNSRRNSEC, DNSRRDS, DNSRRNSEC3, DNSRRNSEC3PARAM ]
+DNSRR_DISPATCHER = {
+ 41: DNSRROPT, # RFC 1671
+ 43: DNSRRDS, # RFC 4034
+ 46: DNSRRRSIG, # RFC 4034
+ 47: DNSRRNSEC, # RFC 4034
+ 48: DNSRRDNSKEY, # RFC 4034
+ 50: DNSRRNSEC3, # RFC 5155
+ 51: DNSRRNSEC3PARAM, # RFC 5155
+ 32769: DNSRRDLV, # RFC 4431
+}
+
+DNSSEC_CLASSES = tuple(DNSRR_DISPATCHER.itervalues())
def isdnssecRR(obj):
- list = [ isinstance (obj, cls) for cls in dnssecclasses ]
- return reduce(lambda x,y: x or y, list)
-
-dnsRRdispatcher = { #6: DNSRRSOA,
- 41: DNSRROPT, # RFC 1671
- 43: DNSRRDS, # RFC 4034
- 46: DNSRRRSIG, # RFC 4034
- 47: DNSRRNSEC, # RFC 4034
- 48: DNSRRDNSKEY, # RFC 4034
- 50: DNSRRNSEC3, # RFC 5155
- 51: DNSRRNSEC3PARAM, # RFC 5155
- 32769: DNSRRDLV # RFC 4431
- }
+ return isinstance(obj, DNSSEC_CLASSES)
class DNSRR(Packet):
name = "DNS Resource Record"
diff --git a/scapy/layers/inet.py b/scapy/layers/inet.py
index 1807d19d..4aec65a0 100644
--- a/scapy/layers/inet.py
+++ b/scapy/layers/inet.py
@@ -1004,14 +1004,14 @@ class TracerouteResult(SndRcvList):
if d not in trace:
trace[d] = {}
trace[d][s[IP].ttl] = r[IP].src, ICMP not in r
- for k in trace.values():
- m = filter(lambda x:k[x][1], k.keys())
- if not m:
+ for k in trace.itervalues():
+ try:
+ m = min(x for x, y in k.itervalues() if y[1])
+ except ValueError:
continue
- m = min(m)
- for l in k.keys():
+ for l in k.keys(): # use .keys(): k is modified in the loop
if l > m:
- del(k[l])
+ del k[l]
return trace
def trace3D(self):
@@ -1049,8 +1049,7 @@ class TracerouteResult(SndRcvList):
for i in trace:
tr = trace[i]
tr3d[i] = []
- ttl = tr.keys()
- for t in xrange(1,max(ttl)+1):
+ for t in xrange(1, max(tr) + 1):
if t not in rings:
rings[t] = []
if t in tr:
@@ -1074,12 +1073,12 @@ class TracerouteResult(SndRcvList):
s = IPsphere(pos=((l-1)*visual.cos(2*i*visual.pi/l),(l-1)*visual.sin(2*i*visual.pi/l),2*t),
ip = r[i][0],
color = col)
- for trlst in tr3d.values():
+ for trlst in tr3d.itervalues():
if t <= len(trlst):
if trlst[t-1] == i:
trlst[t-1] = s
forecol = colgen(0.625, 0.4375, 0.25, 0.125)
- for trlst in tr3d.values():
+ for trlst in tr3d.itervalues():
col = forecol.next()
start = (0,0,0)
for ip in trlst:
@@ -1174,7 +1173,7 @@ class TracerouteResult(SndRcvList):
for trace_id in rt:
trace = rt[trace_id]
loctrace = []
- for i in xrange(max(trace.keys())):
+ for i in xrange(max(trace)):
ip = trace.get(i,None)
if ip is None:
continue
@@ -1259,8 +1258,7 @@ class TracerouteResult(SndRcvList):
bhip = {}
for rtk in rt:
trace = rt[rtk]
- k = trace.keys()
- for n in xrange(min(k), max(k)):
+ for n in xrange(min(trace), max(trace)):
if not trace.has_key(n):
trace[n] = unknown_label.next()
if not ports_done.has_key(rtk):
@@ -1279,7 +1277,7 @@ class TracerouteResult(SndRcvList):
blackholes.append(bh)
# Find AS numbers
- ASN_query_list = dict.fromkeys(map(lambda x:x.rsplit(" ",1)[0],ips)).keys()
+ ASN_query_list = set(x.rsplit(" ",1)[0] for x in ips)
if ASres is None:
ASNlist = []
else:
@@ -1352,10 +1350,10 @@ class TracerouteResult(SndRcvList):
s += "#---[%s\n" % `rtk`
s += '\t\tedge [color="#%s%s%s"];\n' % forecolorlist.next()
trace = rt[rtk]
- k = trace.keys()
- for n in xrange(min(k), max(k)):
+ maxtrace = max(trace)
+ for n in xrange(min(trace), maxtrace):
s += '\t%s ->\n' % trace[n]
- s += '\t%s;\n' % trace[max(k)]
+ s += '\t%s;\n' % trace[maxtrace]
s += "}\n";
self.graphdef = s
diff --git a/scapy/layers/inet6.py b/scapy/layers/inet6.py
index 763b9167..a0ce6b32 100644
--- a/scapy/layers/inet6.py
+++ b/scapy/layers/inet6.py
@@ -2919,14 +2919,14 @@ class TracerouteResult6(TracerouteResult):
trace[d][s[IPv6].hlim] = r[IPv6].src, t
- for k in trace.values():
- m = filter(lambda x: k[x][1], k.keys())
- if not m:
+ for k in trace.itervalues():
+ try:
+ m = min(x for x, y in k.itervalues() if y[1])
+ except ValueError:
continue
- m = min(m)
- for l in k.keys():
+ for l in k.keys(): # use .keys(): k is modified in the loop
if l > m:
- del(k[l])
+ del k[l]
return trace
diff --git a/scapy/main.py b/scapy/main.py
index 149ac6e4..63c615c1 100644
--- a/scapy/main.py
+++ b/scapy/main.py
@@ -204,13 +204,13 @@ def interact(mydict=None,argv=None,mybanner=None,loglevel=20):
def global_matches(self, text):
matches = []
n = len(text)
- for lst in [dir(__builtin__), session.keys()]:
+ for lst in [dir(__builtin__), session]:
for word in lst:
if word[:n] == text and word != "__builtins__":
matches.append(word)
return matches
-
-
+
+
def attr_matches(self, text):
m = re.match(r"(\w+(\.\w+)*)\.(\w*)", text)
if not m:
diff --git a/scapy/modules/nmap.py b/scapy/modules/nmap.py
index 50abec1d..4ff1a56a 100644
--- a/scapy/modules/nmap.py
+++ b/scapy/modules/nmap.py
@@ -111,16 +111,16 @@ def nmap_udppacket_sig(S,T):
def nmap_match_one_sig(seen, ref):
c = 0
- for k in seen.keys():
- if ref.has_key(k):
- if seen[k] in ref[k].split("|"):
+ for k, v in seen.iteritems():
+ if k in ref:
+ if v in ref[k].split("|"):
c += 1
if c == 0 and seen.get("Resp") == "N":
return 0.7
else:
- return 1.0*c/len(seen.keys())
-
-
+ return float(c) / len(seen)
+
+
def nmap_sig(target, oport=80, cport=81, ucport=1):
res = {}
@@ -167,10 +167,10 @@ def nmap_search(sigs):
guess = 0,[]
for os,fp in nmap_kdb.get_base():
c = 0.0
- for t in sigs.keys():
+ for t, v in sigs.itervalues():
if t in fp:
- c += nmap_match_one_sig(sigs[t], fp[t])
- c /= len(sigs.keys())
+ c += nmap_match_one_sig(v, fp[t])
+ c /= len(sigs)
if c > guess[0]:
guess = c,[ os ]
elif c == guess[0]:
@@ -194,7 +194,7 @@ def nmap_sig2txt(sig):
"Resp", "DF", "W", "ACK", "Flags", "Ops",
"TOS", "IPLEN", "RIPTL", "RID", "RIPCK", "UCK", "ULEN", "DAT" ]
txt=[]
- for i in sig.keys():
+ for i in sig:
if i not in torder:
torder.append(i)
for t in torder:
diff --git a/scapy/packet.py b/scapy/packet.py
index a87fc42b..afe5e4da 100644
--- a/scapy/packet.py
+++ b/scapy/packet.py
@@ -94,8 +94,8 @@ class Packet(BasePacket):
self.dissect(_pkt)
if not _internal:
self.dissection_done(self)
- for f in fields.keys():
- self.fields[f] = self.get_field(f).any2i(self,fields[f])
+ for f, v in fields.iteritems():
+ self.fields[f] = self.get_field(f).any2i(self, v)
if type(post_transform) is list:
self.post_transforms = post_transform
elif post_transform is None:
@@ -629,8 +629,8 @@ Creates an EPS file describing a packet. If filename is not provided a temporary
for t in self.aliastypes:
for fval, cls in t.payload_guess:
ok = 1
- for k in fval.keys():
- if not hasattr(self, k) or fval[k] != self.getfieldval(k):
+ for k, v in fval.iteritems():
+ if not hasattr(self, k) or v != self.getfieldval(k):
ok = 0
break
if ok:
@@ -643,12 +643,12 @@ Creates an EPS file describing a packet. If filename is not provided a temporary
def hide_defaults(self):
"""Removes fields' values that are the same as default values."""
- for k in self.fields.keys():
- if self.default_fields.has_key(k):
- if self.default_fields[k] == self.fields[k]:
- del(self.fields[k])
+ for k, v in self.fields.items(): # use .items(): self.fields is modified in the loop
+ if k in self.default_fields:
+ if self.default_fields[k] == v:
+ del self.fields[k]
self.payload.hide_defaults()
-
+
def clone_with(self, payload=None, **kargs):
pkt = self.__class__()
pkt.explicit = 1
@@ -696,9 +696,9 @@ Creates an EPS file describing a packet. If filename is not provided a temporary
todo = []
done = self.fields
else:
- todo = [ k for (k,v) in itertools.chain(self.default_fields.iteritems(),
- self.overloaded_fields.iteritems())
- if isinstance(v, VolatileValue) ] + self.fields.keys()
+ todo = [k for (k,v) in itertools.chain(self.default_fields.iteritems(),
+ self.overloaded_fields.iteritems())
+ if isinstance(v, VolatileValue)] + self.fields.keys()
done = {}
return loop(todo, done)
diff --git a/scapy/plist.py b/scapy/plist.py
index 987d39db..5e3fdea5 100644
--- a/scapy/plist.py
+++ b/scapy/plist.py
@@ -363,16 +363,17 @@ lfilter: truth function to apply to each packet to decide whether it will be dis
return 2+math.log(n)/4.0
def minmax(x):
- m,M = min(x),max(x)
+ m, M = reduce(lambda a, b: (min(a[0], b[0]), max(a[1], b[1])),
+ ((a, a) for a in x))
if m == M:
m = 0
if M == 0:
M = 1
- return m,M
+ return m, M
- mins,maxs = minmax(map(lambda (x,y): x, sl.values()))
- mine,maxe = minmax(map(lambda (x,y): x, el.values()))
- mind,maxd = minmax(dl.values())
+ mins, maxs = minmax(x for x, _ in sl.itervalues())
+ mine, maxe = minmax(x for x, _ in el.itervalues())
+ mind, maxd = minmax(dl.itervalues())
gr = 'digraph "afterglow" {\n\tedge [len=2.5];\n'
diff --git a/scapy/sendrecv.py b/scapy/sendrecv.py
index ba921d2a..04dabcb8 100644
--- a/scapy/sendrecv.py
+++ b/scapy/sendrecv.py
@@ -8,6 +8,7 @@ Functions to send and receive packets.
"""
import cPickle,os,sys,time,subprocess
+import itertools
from select import select
from data import *
import arch
@@ -180,10 +181,10 @@ def sndrcv(pks, pkt, timeout = None, inter = 0, verbose=None, chainCC=0, retry=0
if pid == 0:
os._exit(0)
- remain = reduce(list.__add__, hsent.values(), [])
+ remain = list(itertools.chain(*hsent.itervalues()))
if multi:
- remain = filter(lambda p: not hasattr(p, '_answered'), remain);
-
+ remain = [p for p in remain if not hasattr(p, '_answered')]
+
if autostop and len(remain) > 0 and len(remain) != len(tobesent):
retry = autostop
diff --git a/scapy/volatile.py b/scapy/volatile.py
index 1a1f0002..a870b23c 100644
--- a/scapy/volatile.py
+++ b/scapy/volatile.py
@@ -192,10 +192,8 @@ class RandEnumSLong(RandEnum):
class RandEnumKeys(RandEnum):
"""Picks a random value from dict keys list. """
def __init__(self, enum):
- self.enum = []
- for key in list(enum.keys()):
- self.enum.append(key)
- self.seq = RandomEnumeration(0, len(list(enum.keys())) - 1)
+ self.enum = list(enum)
+ self.seq = RandomEnumeration(0, len(self.enum) - 1)
def _fix(self):
return self.enum[self.seq.next()]
diff --git a/test/regression.uts b/test/regression.uts
index d86a5fb5..289235ed 100644
--- a/test/regression.uts
+++ b/test/regression.uts
@@ -4379,8 +4379,9 @@ builder = LargeTlvBuilder()
builder.parse(plist)
data = builder.get_data()
assert len(data) == 1
-assert data.keys()[0].endswith(' [Detailed Icon Image]')
-assert data.values()[0] == 'abcdefg'
+key, value = data.popitem()
+assert key.endswith(' [Detailed Icon Image]')
+assert value == 'abcdefg'
############
--
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