[S] Change in pysim[master]: pylint: transport/pcsc.py

laforge has uploaded this change for review. ( https://gerrit.osmocom.org/c/pysim/+/35822?usp=email ) Change subject: pylint: transport/pcsc.py ...................................................................... pylint: transport/pcsc.py pySim/transport/pcsc.py:26:0: W0404: Reimport 'CardConnectionException' (imported line 26) (reimported) pySim/transport/pcsc.py:60:4: R1711: Useless return at end of function or method (useless-return) pySim/transport/pcsc.py:74:12: W0707: Consider explicitly re-raising using 'except CardRequestTimeoutException as exc' and 'raise NoCardError() from exc' (raise-missing-from) pySim/transport/pcsc.py:86:12: W0707: Consider explicitly re-raising using 'except CardConnectionException as exc' and 'raise ProtocolError() from exc' (raise-missing-from) pySim/transport/pcsc.py:88:12: W0707: Consider explicitly re-raising using 'except NoCardException as exc' and 'raise NoCardError() from exc' (raise-missing-from) pySim/transport/pcsc.py:22:0: W0611: Unused Union imported from typing (unused-import) Change-Id: I0ef440d8825300d6efb8959a67da095ab5623f9c --- M pySim/transport/pcsc.py 1 file changed, 24 insertions(+), 9 deletions(-) git pull ssh://gerrit.osmocom.org:29418/pysim refs/changes/22/35822/1 diff --git a/pySim/transport/pcsc.py b/pySim/transport/pcsc.py index a6714d5..47976ae 100644 --- a/pySim/transport/pcsc.py +++ b/pySim/transport/pcsc.py @@ -19,11 +19,11 @@ import argparse import re -from typing import Optional, Union +from typing import Optional from smartcard.CardConnection import CardConnection from smartcard.CardRequest import CardRequest -from smartcard.Exceptions import NoCardException, CardRequestTimeoutException, CardConnectionException, CardConnectionException +from smartcard.Exceptions import NoCardException, CardRequestTimeoutException, CardConnectionException from smartcard.System import readers from pySim.exceptions import NoCardError, ProtocolError, ReaderError @@ -63,15 +63,14 @@ self._con.disconnect() except: pass - return def wait_for_card(self, timeout: Optional[int] = None, newcardonly: bool = False): cr = CardRequest(readers=[self._reader], timeout=timeout, newcardonly=newcardonly) try: cr.waitforcard() - except CardRequestTimeoutException: - raise NoCardError() + except CardRequestTimeoutException as exc: + raise NoCardError() from exc self.connect() def connect(self): @@ -82,10 +81,10 @@ # Explicitly select T=0 communication protocol self._con.connect(CardConnection.T0_protocol) - except CardConnectionException: - raise ProtocolError() - except NoCardException: - raise NoCardError() + except CardConnectionException as exc: + raise ProtocolError() from exc + except NoCardException as exc: + raise NoCardError() from exc def get_atr(self) -> Hexstr: return self._con.getATR() -- To view, visit https://gerrit.osmocom.org/c/pysim/+/35822?usp=email To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: pysim Gerrit-Branch: master Gerrit-Change-Id: I0ef440d8825300d6efb8959a67da095ab5623f9c Gerrit-Change-Number: 35822 Gerrit-PatchSet: 1 Gerrit-Owner: laforge <laforge(a)osmocom.org> Gerrit-MessageType: newchange