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Fixing bug #180 #188

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Fixing bug #180 #188

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7d1e7c6
Fixing bug #180
elechapt Jun 26, 2023
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elechapt Jun 26, 2023
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13 changes: 10 additions & 3 deletions picoscope/picobase.py
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Original file line number Diff line number Diff line change
Expand Up @@ -881,9 +881,16 @@ def close(self):
might take some time.

"""
if self.handle is not None:
self._lowLevelCloseUnit()
self.handle = None
try:
if self.handle is not None:
self._lowLevelCloseUnit()
self.handle = None
except AttributeError:
# self.handle doesn't exist when not connected
pass
except OSError:
# _lowLevelCloseUnit raise: libps5000a.so not found if not connected
pass

def stop(self):
"""Stop scope acquisition."""
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