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ModemATCommandLink: fix AttributeError exception in __del__()

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self._sl will not be assigned if serial.Serial() fails.

Change-Id: I179a7efd92eaa3469a17b6ef252b3949c44ea6ea
This commit is contained in:
Vadim Yanitskiy
2021-05-02 23:07:38 +02:00
committed by fixeria
parent 18fb82bd38
commit 52efc0372c
1 changed files with 2 additions and 1 deletions
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pySim/transport/modem_atcmd.py
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@@ -43,6 +43,7 @@ class ModemATCommandLink(LinkBase):
self.reset_card() self.reset_card()
def __del__(self): def __del__(self):
if hasattr(self, '_sl'):
self._sl.close() self._sl.close()
def send_at_cmd(self, cmd, timeout=0.2, patience=0.002): def send_at_cmd(self, cmd, timeout=0.2, patience=0.002):