pylint: filesystem.py

pySim/filesystem.py:823:0: C0325: Unnecessary parens after 'if' keyword (superfluous-parens)
pySim/filesystem.py:849:0: C0325: Unnecessary parens after 'if' keyword (superfluous-parens)
pySim/filesystem.py:43:0: W0401: Wildcard import pySim.exceptions (wildcard-import)
pySim/filesystem.py:74:45: C0121: Comparison 'fid == None' should be 'fid is None' (singleton-comparison)
pySim/filesystem.py:94:8: R1705: Unnecessary "else" after "return", remove the "else" and de-indent the code inside it (no-else-return)
pySim/filesystem.py💯8: R1705: Unnecessary "else" after "return", remove the "else" and de-indent the code inside it (no-else-return)
pySim/filesystem.py:149:8: W0105: String statement has no effect (pointless-string-statement)
pySim/filesystem.py:170:11: C0121: Comparison 'self.parent == None' should be 'self.parent is None' (singleton-comparison)
pySim/filesystem.py:283:8: R1705: Unnecessary "elif" after "return", remove the leading "el" from "elif" (no-else-return)
pySim/filesystem.py:309:8: W0246: Useless parent or super() delegation in method '__init__' (useless-parent-delegation)
pySim/filesystem.py:314:15: C0117: Consider changing "not 'fid' in kwargs" to "'fid' not in kwargs" (unnecessary-negation)
pySim/filesystem.py:317:24: R1735: Consider using '{}' instead of a call to 'dict'. (use-dict-literal)
pySim/filesystem.py:418:11: C0121: Comparison 'name == None' should be 'name is None' (singleton-comparison)
pySim/filesystem.py:427:11: C0121: Comparison 'sfid == None' should be 'sfid is None' (singleton-comparison)
pySim/filesystem.py:452:28: R1735: Consider using '{}' instead of a call to 'dict'. (use-dict-literal)
pySim/filesystem.py:508:8: R1705: Unnecessary "else" after "return", remove the "else" and de-indent the code inside it (no-else-return)
pySim/filesystem.py:531:8: R1705: Unnecessary "else" after "return", remove the "else" and de-indent the code inside it (no-else-return)
pySim/filesystem.py:576:8: W0246: Useless parent or super() delegation in method '__init__' (useless-parent-delegation)
pySim/filesystem.py:599:19: W0612: Unused variable 'sw' (unused-variable)
pySim/filesystem.py:609:19: W0612: Unused variable 'sw' (unused-variable)
pySim/filesystem.py:620:19: W0612: Unused variable 'sw' (unused-variable)
pySim/filesystem.py:633:28: W0612: Unused variable 'sw' (unused-variable)
pySim/filesystem.py:642:41: W0613: Unused argument 'opts' (unused-argument)
pySim/filesystem.py:644:24: W0612: Unused variable 'sw' (unused-variable)
pySim/filesystem.py:696:8: R1705: Unnecessary "elif" after "return", remove the leading "el" from "elif" (no-else-return)
pySim/filesystem.py:723:8: R1705: Unnecessary "elif" after "return", remove the leading "el" from "elif" (no-else-return)
pySim/filesystem.py:749:8: R1705: Unnecessary "elif" after "return", remove the leading "el" from "elif" (no-else-return)
pySim/filesystem.py:777:8: R1705: Unnecessary "elif" after "return", remove the leading "el" from "elif" (no-else-return)
pySim/filesystem.py:797:8: W0246: Useless parent or super() delegation in method '__init__' (useless-parent-delegation)
pySim/filesystem.py:822:23: W0612: Unused variable 'sw' (unused-variable)
pySim/filesystem.py:838:19: W0612: Unused variable 'sw' (unused-variable)
pySim/filesystem.py:844:34: W0613: Unused argument 'opts' (unused-argument)
pySim/filesystem.py:848:23: W0612: Unused variable 'sw' (unused-variable)
pySim/filesystem.py:866:23: W0612: Unused variable 'sw' (unused-variable)
pySim/filesystem.py:878:19: W0612: Unused variable 'sw' (unused-variable)
pySim/filesystem.py:893:28: W0612: Unused variable 'sw' (unused-variable)
pySim/filesystem.py:910:24: W0612: Unused variable 'sw' (unused-variable)
pySim/filesystem.py:967:8: R1705: Unnecessary "elif" after "return", remove the leading "el" from "elif" (no-else-return)
pySim/filesystem.py:995:8: R1705: Unnecessary "elif" after "return", remove the leading "el" from "elif" (no-else-return)
pySim/filesystem.py:1023:8: R1705: Unnecessary "elif" after "return", remove the leading "el" from "elif" (no-else-return)
pySim/filesystem.py:1051:8: R1705: Unnecessary "elif" after "return", remove the leading "el" from "elif" (no-else-return)
pySim/filesystem.py:1114:8: R1705: Unnecessary "elif" after "return", remove the leading "el" from "elif" (no-else-return)
pySim/filesystem.py:1141:8: R1705: Unnecessary "elif" after "return", remove the leading "el" from "elif" (no-else-return)
pySim/filesystem.py:1167:8: R1705: Unnecessary "elif" after "return", remove the leading "el" from "elif" (no-else-return)
pySim/filesystem.py:1194:8: R1705: Unnecessary "elif" after "return", remove the leading "el" from "elif" (no-else-return)
pySim/filesystem.py:1226:8: W0246: Useless parent or super() delegation in method '__init__' (useless-parent-delegation)
pySim/filesystem.py:1236:19: W0612: Unused variable 'sw' (unused-variable)
pySim/filesystem.py:1239:35: W0613: Unused argument 'opts' (unused-argument)
pySim/filesystem.py:1252:19: W0612: Unused variable 'sw' (unused-variable)
pySim/filesystem.py:1263:19: W0612: Unused variable 'sw' (unused-variable)
pySim/filesystem.py:1315:24: R1735: Consider using '{}' instead of a call to 'dict'. (use-dict-literal)
pySim/filesystem.py:35:0: C0411: standard import "import argparse" should be placed before "import cmd2" (wrong-import-order)
pySim/filesystem.py:37:0: C0411: standard import "from typing import cast, Optional, Iterable, List, Dict, Tuple, Union" should be placed before "import cmd2" (wrong-import-order)
pySim/filesystem.py:27:0: W0611: Unused import code (unused-import)
pySim/filesystem.py:34:0: W0611: Unused with_argparser imported from cmd2 (unused-import)
pySim/filesystem.py:41:0: W0611: Unused i2h imported from pySim.utils (unused-import)
pySim/filesystem.py:41:0: W0611: Unused Hexstr imported from pySim.utils (unused-import)
pySim/filesystem.py:44:0: W0611: Unused js_path_find imported from pySim.jsonpath (unused-import)
pySim/filesystem.py:43:0: W0614: Unused import(s) NoCardError, ProtocolError, ReaderError and SwMatchError from wildcard import of pySim.exceptions (unused-wildcard-import)

Change-Id: I94e1f5791e9fc34a60d0254978a35fd6ab2ff8d7
This commit is contained in:
Harald Welte 2024-02-05 00:45:09 +01:00
parent 8829f8e690
commit f2322774c7
2 changed files with 56 additions and 71 deletions

View File

@ -26,6 +26,7 @@ from pySim.construct import *
from pySim.filesystem import *
from pySim.runtime import RuntimeLchan
from pySim.apdu import ApduCommand, ApduCommandSet
from pySim.utils import i2h
logger = logging.getLogger(__name__)

View File

@ -24,24 +24,20 @@ not the actual contents / runtime state of interacting with a given smart card.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import code
from typing import cast, Optional, Iterable, List, Dict, Tuple, Union
import argparse
import tempfile
import json
import abc
import inspect
import cmd2
from cmd2 import CommandSet, with_default_category, with_argparser
import argparse
from typing import cast, Optional, Iterable, List, Dict, Tuple, Union
from cmd2 import CommandSet, with_default_category
from smartcard.util import toBytes
from pySim.utils import sw_match, h2b, b2h, i2h, is_hex, auto_int, auto_uint8, auto_uint16, Hexstr, is_hexstr
from pySim.utils import sw_match, h2b, b2h, is_hex, auto_int, auto_uint8, auto_uint16, is_hexstr
from pySim.construct import filter_dict, parse_construct, build_construct
from pySim.exceptions import *
from pySim.jsonpath import js_path_find, js_path_modify
from pySim.jsonpath import js_path_modify
from pySim.commands import SimCardCommands
# int: a single service is associated with this file
@ -71,7 +67,7 @@ class CardFile:
profile : Card profile that this file should be part of
service : Service (SST/UST/IST) associated with the file
"""
if not isinstance(self, CardADF) and fid == None:
if not isinstance(self, CardADF) and fid is None:
raise ValueError("fid is mandatory")
if fid:
fid = fid.lower()
@ -136,6 +132,7 @@ class CardFile:
return ret
def build_select_path_to(self, target: 'CardFile') -> Optional[List['CardFile']]:
"""Build the relative sequence of files we need to traverse to get from us to 'target'."""
# special-case handling for applications. Applications may be selected
# any time from any location. If there is an ADF somewhere in the path,
@ -146,7 +143,6 @@ class CardFile:
return inter_path[i:]
return inter_path
"""Build the relative sequence of files we need to traverse to get from us to 'target'."""
# special-case handling for selecting MF while the MF is selected
if target == target.get_mf():
return [target]
@ -167,7 +163,7 @@ class CardFile:
def get_mf(self) -> Optional['CardMF']:
"""Return the MF (root) of the file system."""
if self.parent == None:
if self.parent is None:
return None
# iterate towards the top. MF has parent == self
node = self
@ -282,23 +278,22 @@ class CardFile:
"""Assuming the provided list of activated services, should this file exist and be activated?."""
if self.service is None:
return None
elif isinstance(self.service, int):
if isinstance(self.service, int):
# a single service determines the result
return self.service in services
elif isinstance(self.service, list):
if isinstance(self.service, list):
# any of the services active -> true
for s in self.service:
if s in services:
return True
return False
elif isinstance(self.service, tuple):
if isinstance(self.service, tuple):
# all of the services active -> true
for s in self.service:
if not s in services:
return False
return True
else:
raise ValueError("self.service must be either int or list or tuple")
raise ValueError("self.service must be either int or list or tuple")
class CardDF(CardFile):
@ -306,15 +301,14 @@ class CardDF(CardFile):
@with_default_category('DF/ADF Commands')
class ShellCommands(CommandSet):
def __init__(self):
super().__init__()
pass
def __init__(self, **kwargs):
if not isinstance(self, CardADF):
if not 'fid' in kwargs:
if 'fid' not in kwargs:
raise TypeError('fid is mandatory for all DF')
super().__init__(**kwargs)
self.children = dict()
self.children = {}
self.shell_commands = [self.ShellCommands()]
# dict of CardFile affected by service(int), indexed by service
self.files_by_service = {}
@ -415,7 +409,7 @@ class CardDF(CardFile):
def lookup_file_by_name(self, name: Optional[str]) -> Optional[CardFile]:
"""Find a file with given name within current DF."""
if name == None:
if name is None:
return None
for i in self.children.values():
if i.name and i.name == name:
@ -424,7 +418,7 @@ class CardDF(CardFile):
def lookup_file_by_sfid(self, sfid: Optional[str]) -> Optional[CardFile]:
"""Find a file with given short file ID within current DF."""
if sfid == None:
if sfid is None:
return None
for i in self.children.values():
if i.sfid == int(str(sfid)):
@ -449,7 +443,7 @@ class CardMF(CardDF):
# cannot be overridden; use assignment
kwargs['parent'] = self
super().__init__(**kwargs)
self.applications = dict()
self.applications = {}
def __str__(self):
return "MF(%s)" % (self.fid)
@ -573,9 +567,6 @@ class TransparentEF(CardEF):
class ShellCommands(CommandSet):
"""Shell commands specific for transparent EFs."""
def __init__(self):
super().__init__()
dec_hex_parser = argparse.ArgumentParser()
dec_hex_parser.add_argument('--oneline', action='store_true',
help='No JSON pretty-printing, dump as a single line')
@ -596,7 +587,7 @@ class TransparentEF(CardEF):
@cmd2.with_argparser(read_bin_parser)
def do_read_binary(self, opts):
"""Read binary data from a transparent EF"""
(data, sw) = self._cmd.lchan.read_binary(opts.length, opts.offset)
(data, _sw) = self._cmd.lchan.read_binary(opts.length, opts.offset)
self._cmd.poutput(data)
read_bin_dec_parser = argparse.ArgumentParser()
@ -606,7 +597,7 @@ class TransparentEF(CardEF):
@cmd2.with_argparser(read_bin_dec_parser)
def do_read_binary_decoded(self, opts):
"""Read + decode data from a transparent EF"""
(data, sw) = self._cmd.lchan.read_binary_dec()
(data, _sw) = self._cmd.lchan.read_binary_dec()
self._cmd.poutput_json(data, opts.oneline)
upd_bin_parser = argparse.ArgumentParser()
@ -617,7 +608,7 @@ class TransparentEF(CardEF):
@cmd2.with_argparser(upd_bin_parser)
def do_update_binary(self, opts):
"""Update (Write) data of a transparent EF"""
(data, sw) = self._cmd.lchan.update_binary(opts.data, opts.offset)
(data, _sw) = self._cmd.lchan.update_binary(opts.data, opts.offset)
if data:
self._cmd.poutput(data)
@ -630,18 +621,18 @@ class TransparentEF(CardEF):
def do_update_binary_decoded(self, opts):
"""Encode + Update (Write) data of a transparent EF"""
if opts.json_path:
(data_json, sw) = self._cmd.lchan.read_binary_dec()
(data_json, _sw) = self._cmd.lchan.read_binary_dec()
js_path_modify(data_json, opts.json_path,
json.loads(opts.data))
else:
data_json = json.loads(opts.data)
(data, sw) = self._cmd.lchan.update_binary_dec(data_json)
(data, _sw) = self._cmd.lchan.update_binary_dec(data_json)
if data:
self._cmd.poutput_json(data)
def do_edit_binary_decoded(self, opts):
def do_edit_binary_decoded(self, _opts):
"""Edit the JSON representation of the EF contents in an editor."""
(orig_json, sw) = self._cmd.lchan.read_binary_dec()
(orig_json, _sw) = self._cmd.lchan.read_binary_dec()
with tempfile.TemporaryDirectory(prefix='pysim_') as dirname:
filename = '%s/file' % dirname
# write existing data as JSON to file
@ -654,7 +645,7 @@ class TransparentEF(CardEF):
if edited_json == orig_json:
self._cmd.poutput("Data not modified, skipping write")
else:
(data, sw) = self._cmd.lchan.update_binary_dec(edited_json)
(data, _sw) = self._cmd.lchan.update_binary_dec(edited_json)
if data:
self._cmd.poutput_json(data)
@ -695,7 +686,7 @@ class TransparentEF(CardEF):
return method(b2h(raw_bin_data))
if self._construct:
return parse_construct(self._construct, raw_bin_data)
elif self._tlv:
if self._tlv:
t = self._tlv() if inspect.isclass(self._tlv) else self._tlv
t.from_tlv(raw_bin_data)
return t.to_dict()
@ -722,7 +713,7 @@ class TransparentEF(CardEF):
return method(raw_bin_data)
if self._construct:
return parse_construct(self._construct, raw_bin_data)
elif self._tlv:
if self._tlv:
t = self._tlv() if inspect.isclass(self._tlv) else self._tlv
t.from_tlv(raw_bin_data)
return t.to_dict()
@ -748,7 +739,7 @@ class TransparentEF(CardEF):
return h2b(method(abstract_data))
if self._construct:
return build_construct(self._construct, abstract_data)
elif self._tlv:
if self._tlv:
t = self._tlv() if inspect.isclass(self._tlv) else self._tlv
t.from_dict(abstract_data)
return t.to_tlv()
@ -776,7 +767,7 @@ class TransparentEF(CardEF):
return b2h(raw_bin_data)
if self._construct:
return b2h(build_construct(self._construct, abstract_data))
elif self._tlv:
if self._tlv:
t = self._tlv() if inspect.isclass(self._tlv) else self._tlv
t.from_dict(abstract_data)
return b2h(t.to_tlv())
@ -793,10 +784,6 @@ class LinFixedEF(CardEF):
@with_default_category('Linear Fixed EF Commands')
class ShellCommands(CommandSet):
"""Shell commands specific for Linear Fixed EFs."""
def __init__(self, **kwargs):
super().__init__(**kwargs)
dec_hex_parser = argparse.ArgumentParser()
dec_hex_parser.add_argument('--oneline', action='store_true',
help='No JSON pretty-printing, dump as a single line')
@ -819,8 +806,8 @@ class LinFixedEF(CardEF):
"""Read one or multiple records from a record-oriented EF"""
for r in range(opts.count):
recnr = opts.record_nr + r
(data, sw) = self._cmd.lchan.read_record(recnr)
if (len(data) > 0):
(data, _sw) = self._cmd.lchan.read_record(recnr)
if len(data) > 0:
recstr = str(data)
else:
recstr = "(empty)"
@ -835,18 +822,18 @@ class LinFixedEF(CardEF):
@cmd2.with_argparser(read_rec_dec_parser)
def do_read_record_decoded(self, opts):
"""Read + decode a record from a record-oriented EF"""
(data, sw) = self._cmd.lchan.read_record_dec(opts.record_nr)
(data, _sw) = self._cmd.lchan.read_record_dec(opts.record_nr)
self._cmd.poutput_json(data, opts.oneline)
read_recs_parser = argparse.ArgumentParser()
@cmd2.with_argparser(read_recs_parser)
def do_read_records(self, opts):
def do_read_records(self, _opts):
"""Read all records from a record-oriented EF"""
num_of_rec = self._cmd.lchan.selected_file_num_of_rec()
for recnr in range(1, 1 + num_of_rec):
(data, sw) = self._cmd.lchan.read_record(recnr)
if (len(data) > 0):
(data, _sw) = self._cmd.lchan.read_record(recnr)
if len(data) > 0:
recstr = str(data)
else:
recstr = "(empty)"
@ -863,7 +850,7 @@ class LinFixedEF(CardEF):
# collect all results in list so they are rendered as JSON list when printing
data_list = []
for recnr in range(1, 1 + num_of_rec):
(data, sw) = self._cmd.lchan.read_record_dec(recnr)
(data, _sw) = self._cmd.lchan.read_record_dec(recnr)
data_list.append(data)
self._cmd.poutput_json(data_list, opts.oneline)
@ -875,7 +862,7 @@ class LinFixedEF(CardEF):
@cmd2.with_argparser(upd_rec_parser)
def do_update_record(self, opts):
"""Update (write) data to a record-oriented EF"""
(data, sw) = self._cmd.lchan.update_record(opts.record_nr, opts.data)
(data, _sw) = self._cmd.lchan.update_record(opts.record_nr, opts.data)
if data:
self._cmd.poutput(data)
@ -890,12 +877,12 @@ class LinFixedEF(CardEF):
def do_update_record_decoded(self, opts):
"""Encode + Update (write) data to a record-oriented EF"""
if opts.json_path:
(data_json, sw) = self._cmd.lchan.read_record_dec(opts.record_nr)
(data_json, _sw) = self._cmd.lchan.read_record_dec(opts.record_nr)
js_path_modify(data_json, opts.json_path,
json.loads(opts.data))
else:
data_json = json.loads(opts.data)
(data, sw) = self._cmd.lchan.update_record_dec(
(data, _sw) = self._cmd.lchan.update_record_dec(
opts.record_nr, data_json)
if data:
self._cmd.poutput(data)
@ -907,7 +894,7 @@ class LinFixedEF(CardEF):
@cmd2.with_argparser(edit_rec_dec_parser)
def do_edit_record_decoded(self, opts):
"""Edit the JSON representation of one record in an editor."""
(orig_json, sw) = self._cmd.lchan.read_record_dec(opts.record_nr)
(orig_json, _sw) = self._cmd.lchan.read_record_dec(opts.record_nr)
with tempfile.TemporaryDirectory(prefix='pysim_') as dirname:
filename = '%s/file' % dirname
# write existing data as JSON to file
@ -920,7 +907,7 @@ class LinFixedEF(CardEF):
if edited_json == orig_json:
self._cmd.poutput("Data not modified, skipping write")
else:
(data, sw) = self._cmd.lchan.update_record_dec(
(data, _sw) = self._cmd.lchan.update_record_dec(
opts.record_nr, edited_json)
if data:
self._cmd.poutput_json(data)
@ -966,7 +953,7 @@ class LinFixedEF(CardEF):
return method(raw_bin_data, record_nr=record_nr)
if self._construct:
return parse_construct(self._construct, raw_bin_data)
elif self._tlv:
if self._tlv:
t = self._tlv() if inspect.isclass(self._tlv) else self._tlv
t.from_tlv(raw_bin_data)
return t.to_dict()
@ -994,7 +981,7 @@ class LinFixedEF(CardEF):
return method(raw_hex_data, record_nr=record_nr)
if self._construct:
return parse_construct(self._construct, raw_bin_data)
elif self._tlv:
if self._tlv:
t = self._tlv() if inspect.isclass(self._tlv) else self._tlv
t.from_tlv(raw_bin_data)
return t.to_dict()
@ -1022,7 +1009,7 @@ class LinFixedEF(CardEF):
return b2h(raw_bin_data)
if self._construct:
return b2h(build_construct(self._construct, abstract_data))
elif self._tlv:
if self._tlv:
t = self._tlv() if inspect.isclass(self._tlv) else self._tlv
t.from_dict(abstract_data)
return b2h(t.to_tlv())
@ -1050,7 +1037,7 @@ class LinFixedEF(CardEF):
return h2b(method(abstract_data, record_nr=record_nr))
if self._construct:
return build_construct(self._construct, abstract_data)
elif self._tlv:
if self._tlv:
t = self._tlv() if inspect.isclass(self._tlv) else self._tlv
t.from_dict(abstract_data)
return t.to_tlv()
@ -1113,7 +1100,7 @@ class TransRecEF(TransparentEF):
return method(raw_bin_data)
if self._construct:
return parse_construct(self._construct, raw_bin_data)
elif self._tlv:
if self._tlv:
t = self._tlv() if inspect.isclass(self._tlv) else self._tlv
t.from_tlv(raw_bin_data)
return t.to_dict()
@ -1140,7 +1127,7 @@ class TransRecEF(TransparentEF):
return method(raw_hex_data)
if self._construct:
return parse_construct(self._construct, raw_bin_data)
elif self._tlv:
if self._tlv:
t = self._tlv() if inspect.isclass(self._tlv) else self._tlv
t.from_tlv(raw_bin_data)
return t.to_dict()
@ -1166,7 +1153,7 @@ class TransRecEF(TransparentEF):
return b2h(method(abstract_data))
if self._construct:
return b2h(filter_dict(build_construct(self._construct, abstract_data)))
elif self._tlv:
if self._tlv:
t = self._tlv() if inspect.isclass(self._tlv) else self._tlv
t.from_dict(abstract_data)
return b2h(t.to_tlv())
@ -1193,7 +1180,7 @@ class TransRecEF(TransparentEF):
return h2b(method(abstract_data))
if self._construct:
return filter_dict(build_construct(self._construct, abstract_data))
elif self._tlv:
if self._tlv:
t = self._tlv() if inspect.isclass(self._tlv) else self._tlv
t.from_dict(abstract_data)
return t.to_tlv()
@ -1223,9 +1210,6 @@ class BerTlvEF(CardEF):
class ShellCommands(CommandSet):
"""Shell commands specific for BER-TLV EFs."""
def __init__(self):
super().__init__()
retrieve_data_parser = argparse.ArgumentParser()
retrieve_data_parser.add_argument(
'tag', type=auto_int, help='BER-TLV Tag of value to retrieve')
@ -1233,10 +1217,10 @@ class BerTlvEF(CardEF):
@cmd2.with_argparser(retrieve_data_parser)
def do_retrieve_data(self, opts):
"""Retrieve (Read) data from a BER-TLV EF"""
(data, sw) = self._cmd.lchan.retrieve_data(opts.tag)
(data, _sw) = self._cmd.lchan.retrieve_data(opts.tag)
self._cmd.poutput(data)
def do_retrieve_tags(self, opts):
def do_retrieve_tags(self, _opts):
"""List tags available in a given BER-TLV EF"""
tags = self._cmd.lchan.retrieve_tags()
self._cmd.poutput(tags)
@ -1249,7 +1233,7 @@ class BerTlvEF(CardEF):
@cmd2.with_argparser(set_data_parser)
def do_set_data(self, opts):
"""Set (Write) data for a given tag in a BER-TLV EF"""
(data, sw) = self._cmd.lchan.set_data(opts.tag, opts.data)
(data, _sw) = self._cmd.lchan.set_data(opts.tag, opts.data)
if data:
self._cmd.poutput(data)
@ -1260,7 +1244,7 @@ class BerTlvEF(CardEF):
@cmd2.with_argparser(del_data_parser)
def do_delete_data(self, opts):
"""Delete data for a given tag in a BER-TLV EF"""
(data, sw) = self._cmd.lchan.set_data(opts.tag, None)
(data, _sw) = self._cmd.lchan.set_data(opts.tag, None)
if data:
self._cmd.poutput(data)
@ -1312,7 +1296,7 @@ class CardApplication:
"""
self.name = name
self.adf = adf
self.sw = sw or dict()
self.sw = sw or {}
# back-reference from ADF to Applicaiton
if self.adf:
self.aid = aid or self.adf.aid