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Added try...except for unconnected components when using apstools.uti… #846

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merged 1 commit into from
May 23, 2023
Merged

Added try...except for unconnected components when using apstools.uti… #846

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15 changes: 11 additions & 4 deletions apstools/utils/device_info.py
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Original file line number Diff line number Diff line change
Expand Up @@ -29,7 +29,12 @@ def _all_signals(base):
items = []
if hasattr(base, "component_names"):
for k in base.component_names:
obj = getattr(base, k)
# Check for lazy components that may not be connected
try:
obj = getattr(base, k)
except TimeoutError:
logger.warning(f"Could not list component: {base.name}.{k}")
continue
if isinstance(obj, (Device, Signal)):
items += _all_signals(obj)
return items
Expand Down Expand Up @@ -90,10 +95,11 @@ def listdevice(
show_ancient=True,
table_style=TableStyle.pyRestTable,
):
"""
Describe the signal information from device ``obj`` in a pandas DataFrame.
"""Describe the signal information from device ``obj`` in a pandas DataFrame.

Look through all subcomponents to find all the signals to be shown.
Look through all subcomponents to find all the signals to be
shown. Components that are disconnected will be skipped and a
warning logged.

PARAMETERS

Expand Down Expand Up @@ -141,6 +147,7 @@ def listdevice(

.. note:: ``pandas.DataFrame`` wll truncate long text
to at most 50 characters.

"""
scope = (scope or "full").lower()
signals = _all_signals(obj)
Expand Down