def disconnect(self):
"""Disconnect from the card."""
# when __del__() is invoked in response to a module being deleted,
# e.g., when execution of the program is done, other globals referenced
# by the __del__() method may already have been deleted.
# this causes CardConnection.disconnect to except with a TypeError
try:
CardConnection.disconnect(self)
except TypeError:
pass
if None != self.hcard:
hresult = SCardDisconnect(self.hcard, self.disposition)
if hresult != 0:
raise CardConnectionException('Failed to disconnect: ' + SCardGetErrorMessage(hresult))
self.hcard = None
def disconnect(self):
"""Disconnect from the card."""
# when __del__() is invoked in response to a module being deleted,
# e.g., when execution of the program is done, other globals referenced
# by the __del__() method may already have been deleted.
# this causes CardConnection.disconnect to except with a TypeError
try:
CardConnection.disconnect(self)
except TypeError:
pass
if None != self.hcard:
hresult = SCardDisconnect(self.hcard, self.disposition)
if hresult != 0:
raise CardConnectionException('Failed to disconnect: ' +
SCardGetErrorMessage(hresult))
self.hcard = None
