5 Feb
2024
5 Feb
'24
1:46 a.m.
laforge has uploaded this change for review. (
https://gerrit.osmocom.org/c/pysim/+/35849?usp=email )
Change subject: pylint: utils.py
......................................................................
pylint: utils.py
pySim/utils.py:903:0: C0325: Unnecessary parens after 'if' keyword
(superfluous-parens)
pySim/utils.py:153:16: R1719: The if expression can be replaced with 'bool(test)'
(simplifiable-if-expression)
pySim/utils.py:158:16: R1719: The if expression can be replaced with 'bool(test)'
(simplifiable-if-expression)
pySim/utils.py:166:16: R1719: The if expression can be replaced with 'bool(test)'
(simplifiable-if-expression)
pySim/utils.py:222:19: R1719: The if expression can be replaced with 'not test'
(simplifiable-if-expression)
pySim/utils.py:237:18: R1719: The if expression can be replaced with 'bool(test)'
(simplifiable-if-expression)
pySim/utils.py:246:19: R1719: The if expression can be replaced with 'not test'
(simplifiable-if-expression)
pySim/utils.py:279:11: W0612: Unused variable 'remainder' (unused-variable)
pySim/utils.py:541:7: R1714: Consider merging these comparisons with 'in' by using
'eutran_bits in (16384, 28672)'. Use a set instead if elements are hashable.
(consider-using-in)
pySim/utils.py:550:7: R1714: Consider merging these comparisons with 'in' by using
'gsm_bits in (128, 140)'. Use a set instead if elements are hashable.
(consider-using-in)
pySim/utils.py:614:7: C0121: Comparison 'imsi == None' should be 'imsi is
None' (singleton-comparison)
pySim/utils.py:627:7: C0121: Comparison 'imsi == None' should be 'imsi is
None' (singleton-comparison)
pySim/utils.py:733:7: R1714: Consider merging these comparisons with 'in' by using
'msisdn in ('', '+')'. Use a set instead if elements are hashable.
(consider-using-in)
pySim/utils.py:774:8: W0612: Unused variable 'try_encode' (unused-variable)
pySim/utils.py:803:16: W0707: Consider explicitly re-raising using 'except ValueError
as exc' and 'raise ValueError('PIN-ADM needs to be hex encoded using this
option') from exc' (raise-missing-from)
pySim/utils.py:801:16: W0612: Unused variable 'try_encode' (unused-variable)
pySim/utils.py:821:7: C1802: Do not use `len(SEQUENCE)` without comparison to determine if
a sequence is empty (use-implicit-booleaness-not-len)
pySim/utils.py:836:4: W0612: Unused variable 'e' (unused-variable)
pySim/utils.py:892:7: C0121: Comparison 'str_list == None' should be 'str_list
is None' (singleton-comparison)
pySim/utils.py:991:11: R1701: Consider merging these isinstance calls to isinstance(o,
(BytesIO, bytearray, bytes)) (consider-merging-isinstance)
Change-Id: I190ae75964ef6e0ed43fae994693a8bccd21c7f7
---
M pySim/utils.py
1 file changed, 51 insertions(+), 23 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/pysim refs/changes/49/35849/1
diff --git a/pySim/utils.py b/pySim/utils.py
index 73e5040..86874ba 100644
--- a/pySim/utils.py
+++ b/pySim/utils.py
@@ -150,12 +150,12 @@
# three-byte tag
tag = (binary[1] & 0x7f) << 8
tag |= binary[2]
- compr = True if binary[1] & 0x80 else False
+ compr = bool(binary[1] & 0x80)
return ({'comprehension': compr, 'tag': tag}, binary[3:])
else:
# single byte tag
tag = binary[0] & 0x7f
- compr = True if binary[0] & 0x80 else False
+ compr = bool(binary[0] & 0x80)
return ({'comprehension': compr, 'tag': tag}, binary[1:])
@@ -163,7 +163,7 @@
"""Encode a single Tag according to ETSI TS 101 220 Section
7.1.1"""
# permit caller to specify tag also as integer value
if isinstance(tag, int):
- compr = True if tag < 0xff and tag & 0x80 else False
+ compr = bool(tag < 0xff and tag & 0x80)
tag = {'tag': tag, 'comprehension': compr}
compr = tag.get('comprehension', False)
if tag['tag'] in [0x00, 0x80, 0xff] or tag['tag'] > 0xff:
@@ -219,7 +219,7 @@
i = 1
last = False
while not last:
- last = False if binary[i] & 0x80 else True
+ last = not bool(binary[i] & 0x80)
tag <<= 8
tag |= binary[i]
i += 1
@@ -234,7 +234,7 @@
Tuple of ({class:int, constructed:bool, tag:int}, remainder:bytes)
"""
cls = binary[0] >> 6
- constructed = True if binary[0] & 0x20 else False
+ constructed = bool(binary[0] & 0x20)
tag = binary[0] & 0x1f
if tag <= 30:
return ({'class': cls, 'constructed': constructed, 'tag':
tag}, binary[1:])
@@ -243,7 +243,7 @@
i = 1
last = False
while not last:
- last = False if binary[i] & 0x80 else True
+ last = not bool(binary[i] & 0x80)
tag <<= 7
tag |= binary[i] & 0x7f
i += 1
@@ -276,7 +276,7 @@
if isinstance(t, int):
# first convert to a dict representation
tag_size = count_int_bytes(t)
- t, remainder = bertlv_parse_tag(t.to_bytes(tag_size, 'big'))
+ t, _remainder = bertlv_parse_tag(t.to_bytes(tag_size, 'big'))
tag = t['tag']
constructed = t['constructed']
cls = t['class']
@@ -538,7 +538,7 @@
sel.add(a['name'])
# TS 31.102 Section 4.2.5 Table 4.2.5.1
eutran_bits = u16t & 0x7000
- if eutran_bits == 0x4000 or eutran_bits == 0x7000:
+ if eutran_bits in [0x4000, 0x7000]:
sel.add("E-UTRAN WB-S1")
sel.add("E-UTRAN NB-S1")
elif eutran_bits == 0x5000:
@@ -547,7 +547,7 @@
sel.add("E-UTRAN WB-S1")
# TS 31.102 Section 4.2.5 Table 4.2.5.2
gsm_bits = u16t & 0x008C
- if gsm_bits == 0x0080 or gsm_bits == 0x008C:
+ if gsm_bits in [0x0080, 0x008C]:
sel.add("GSM")
sel.add("EC-GSM-IoT")
elif u16t & 0x008C == 0x0084:
@@ -611,7 +611,7 @@
"""
Derive the MCC (Mobile Country Code) from the first three digits of an IMSI
"""
- if imsi == None:
+ if imsi is None:
return None
if len(imsi) > 3:
@@ -624,7 +624,7 @@
"""
Derive the MNC (Mobile Country Code) from the 4th to 6th digit of an IMSI
"""
- if imsi == None:
+ if imsi is None:
return None
if len(imsi) > 3:
@@ -730,7 +730,7 @@
"""
# If no MSISDN is supplied then encode the file contents as all "ff"
- if msisdn == "" or msisdn == "+":
+ if msisdn in ["", "+"]:
return "ff" * 14
# Leading '+' indicates International Number
@@ -771,7 +771,7 @@
# Try actual encoding to be sure
try:
- try_encode = h2b(string)
+ _try_encode = h2b(string)
return True
except:
return False
@@ -799,12 +799,10 @@
# Ensure that it's hex-encoded
try:
try_encode = h2b(pin_adm)
- except ValueError:
- raise ValueError(
- "PIN-ADM needs to be hex encoded using this option")
+ except ValueError as exc:
+ raise ValueError("PIN-ADM needs to be hex encoded using this
option") from exc
else:
- raise ValueError(
- "PIN-ADM needs to be exactly 16 digits (hex encoded)")
+ raise ValueError("PIN-ADM needs to be exactly 16 digits (hex
encoded)")
return pin_adm
@@ -818,7 +816,7 @@
"""
# Empty address string
- if not len(addr):
+ if len(addr) == 0:
return None
addr_list = addr.split('.')
@@ -833,7 +831,7 @@
return 0x01
elif ipa.version == 6:
return 0x02
- except Exception as e:
+ except Exception:
invalid_ipv4 = True
for i in addr_list:
# Invalid IPv4 may qualify for a valid FQDN, so make check here
@@ -889,7 +887,7 @@
Returns:
multi-line string containing formatted table
"""
- if str_list == None:
+ if str_list is None:
return ""
if len(str_list) <= 0:
return ""
@@ -900,7 +898,7 @@
table = []
for i in iter(range(rows)):
str_list_row = str_list[i::rows]
- if (align_left):
+ if align_left:
format_str_cell = '%%-%ds'
else:
format_str_cell = '%%%ds'
@@ -988,7 +986,7 @@
"""Extend the standard library JSONEncoder with support for more
types."""
def default(self, o):
- if isinstance(o, BytesIO) or isinstance(o, bytes) or isinstance(o, bytearray):
+ if isinstance(o, (BytesIO, bytes, bytearray)):
return b2h(o)
elif isinstance(o, datetime.datetime):
return o.isoformat()
--
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Gerrit-Project: pysim
Gerrit-Branch: master
Gerrit-Change-Id: I190ae75964ef6e0ed43fae994693a8bccd21c7f7
Gerrit-Change-Number: 35849
Gerrit-PatchSet: 1
Gerrit-Owner: laforge <laforge(a)osmocom.org>
Gerrit-MessageType: newchange