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APS-4ID-POLAR / ipython-polar

4-ID-Polar ipython configuration for bluesky (and other)
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Scaler timeout... #125

Open gfabbris opened 3 years ago

gfabbris commented 3 years ago 
[TerminalIPythonApp] WARNING | Unknown error in handling startup files:
---------------------------------------------------------------------------
KeyError                                  Traceback (most recent call last)
~/.conda/envs/bluesky_2021_2/lib/python3.8/site-packages/ophyd/device.py in __get__(self, instance, owner)
    222         try:
--> 223             return instance._signals[self.attr]
    224         except KeyError:

KeyError: 'channels'

During handling of the above exception, another exception occurred:

KeyError                                  Traceback (most recent call last)
~/.conda/envs/bluesky_2021_2/lib/python3.8/site-packages/ophyd/device.py in __get__(self, instance, owner)
    222         try:
--> 223             return instance._signals[self.attr]
    224         except KeyError:

KeyError: 'chan03'

During handling of the above exception, another exception occurred:

TimeoutError                              Traceback (most recent call last)
~/.conda/envs/bluesky_2021_2/lib/python3.8/site-packages/ophyd/signal.py in _get_with_timeout(self, pv, timeout, connection_timeout, as_string, form, use_monitor)
   1114         try:
-> 1115             self.wait_for_connection(timeout=connection_timeout)
   1116         except TimeoutError as err:

~/.conda/envs/bluesky_2021_2/lib/python3.8/site-packages/ophyd/signal.py in wait_for_connection(self, timeout)
   1493             timeout = self.connection_timeout
-> 1494         self._ensure_connected(self._read_pv, self._write_pv, timeout=timeout)
   1495 

~/.conda/envs/bluesky_2021_2/lib/python3.8/site-packages/ophyd/signal.py in _ensure_connected(self, timeout, *pvs)
   1045             if not pv.wait_for_connection(timeout=timeout):
-> 1046                 raise TimeoutError(f"{pv.pvname} could not connect within "
   1047                                    f"{float(timeout):.3}-second timeout.")

TimeoutError: 4id:scaler1.NM3 could not connect within 5.0-second timeout.

The above exception was the direct cause of the following exception:

ConnectionTimeoutError                    Traceback (most recent call last)
~/.conda/envs/bluesky_2021_2/lib/python3.8/site-packages/IPython/core/shellapp.py in _exec_file(self, fname, shell_futures)
    376                     else:
    377                         # default to python, even without extension
--> 378                         self.shell.safe_execfile(full_filename,
    379                                                  self.shell.user_ns,
    380                                                  shell_futures=shell_futures,

~/.conda/envs/bluesky_2021_2/lib/python3.8/site-packages/IPython/core/interactiveshell.py in safe_execfile(self, fname, exit_ignore, raise_exceptions, shell_futures, *where)
   2755             try:
   2756                 glob, loc = (where + (None, ))[:2]
-> 2757                 py3compat.execfile(
   2758                     fname, glob, loc,
   2759                     self.compile if shell_futures else None)

~/.conda/envs/bluesky_2021_2/lib/python3.8/site-packages/IPython/utils/py3compat.py in execfile(fname, glob, loc, compiler)
    166     with open(fname, 'rb') as f:
    167         compiler = compiler or compile
--> 168         exec(compiler(f.read(), fname, 'exec'), glob, loc)
    169 
    170 # Refactor print statements in doctests.

~/.ipython/profile_bluesky/startup/00-instrument.py in <module>
      4 """
      5 
----> 6 from instrument.collection import *
      7 
      8 # show_ophyd_symbols()

~/.ipython/profile_bluesky/startup/instrument/collection.py in <module>
     12 
     13 from .framework import *
---> 14 from .devices import *
     15 from .callbacks import *
     16 from .plans import *

~/.ipython/profile_bluesky/startup/instrument/devices/__init__.py in <module>
     11 from .ge_controller import *
     12 from .huber import *
---> 13 from .ion_chambers import *
     14 from .kepko import *
     15 from .lakeshores import *

~/.ipython/profile_bluesky/startup/instrument/devices/ion_chambers.py in <module>
      9 from ..framework import sd
     10 from .srs_amplifiers import PreAmpDevice
---> 11 from .scaler import scalerd
     12 from ..session_logs import logger
     13 logger.info(__file__)

~/.ipython/profile_bluesky/startup/instrument/devices/scaler.py in <module>
    201 
    202 
--> 203 scalerd = LocalScalerCH('4id:scaler1', name='scalerd',
    204                         labels=('detectors',))
    205 scalerd.monitor = 'Time'

~/.ipython/profile_bluesky/startup/instrument/devices/scaler.py in __init__(self, *args, **kwargs)
     92 
     93     def __init__(self, *args, **kwargs):
---> 94         super().__init__(*args, **kwargs)
     95         self._monitor = self.channels.chan01  # Time is the default monitor.
     96 

~/.conda/envs/bluesky_2021_2/lib/python3.8/site-packages/ophyd/device.py in __init__(self, prefix, name, kind, read_attrs, configuration_attrs, parent, **kwargs)
    757         with do_not_wait_for_lazy_connection(self):
    758             # Instantiate non-lazy signals and lazy signals with subscriptions
--> 759             [getattr(self, attr) for attr, cpt in self._sig_attrs.items()
    760              if not cpt.lazy or cpt._subscriptions]
    761 

~/.conda/envs/bluesky_2021_2/lib/python3.8/site-packages/ophyd/device.py in <listcomp>(.0)
    757         with do_not_wait_for_lazy_connection(self):
    758             # Instantiate non-lazy signals and lazy signals with subscriptions
--> 759             [getattr(self, attr) for attr, cpt in self._sig_attrs.items()
    760              if not cpt.lazy or cpt._subscriptions]
    761 

~/.conda/envs/bluesky_2021_2/lib/python3.8/site-packages/ophyd/device.py in __get__(self, instance, owner)
    223             return instance._signals[self.attr]
    224         except KeyError:
--> 225             return instance._instantiate_component(self.attr)
    226 
    227     def __set__(self, instance, owner):

~/.conda/envs/bluesky_2021_2/lib/python3.8/site-packages/ophyd/device.py in _instantiate_component(self, attr)
   1216 
   1217         try:
-> 1218             self._signals[attr] = cpt.create_component(self)
   1219             sig = self._signals[attr]
   1220             for event_type, functions in cpt._subscriptions.items():

~/.conda/envs/bluesky_2021_2/lib/python3.8/site-packages/ophyd/device.py in create_component(self, instance)
    174         if self.suffix is not None:
    175             pv_name = self.maybe_add_prefix(instance, 'suffix', self.suffix)
--> 176             cpt_inst = self.cls(pv_name, parent=instance, **kwargs)
    177         else:
    178             cpt_inst = self.cls(parent=instance, **kwargs)

~/.conda/envs/bluesky_2021_2/lib/python3.8/site-packages/ophyd/device.py in __init__(self, prefix, name, kind, read_attrs, configuration_attrs, parent, **kwargs)
    757         with do_not_wait_for_lazy_connection(self):
    758             # Instantiate non-lazy signals and lazy signals with subscriptions
--> 759             [getattr(self, attr) for attr, cpt in self._sig_attrs.items()
    760              if not cpt.lazy or cpt._subscriptions]
    761 

~/.conda/envs/bluesky_2021_2/lib/python3.8/site-packages/ophyd/device.py in <listcomp>(.0)
    757         with do_not_wait_for_lazy_connection(self):
    758             # Instantiate non-lazy signals and lazy signals with subscriptions
--> 759             [getattr(self, attr) for attr, cpt in self._sig_attrs.items()
    760              if not cpt.lazy or cpt._subscriptions]
    761 

~/.conda/envs/bluesky_2021_2/lib/python3.8/site-packages/ophyd/device.py in __get__(self, instance, owner)
    223             return instance._signals[self.attr]
    224         except KeyError:
--> 225             return instance._instantiate_component(self.attr)
    226 
    227     def __set__(self, instance, owner):

~/.conda/envs/bluesky_2021_2/lib/python3.8/site-packages/ophyd/device.py in _instantiate_component(self, attr)
   1216 
   1217         try:
-> 1218             self._signals[attr] = cpt.create_component(self)
   1219             sig = self._signals[attr]
   1220             for event_type, functions in cpt._subscriptions.items():

~/.conda/envs/bluesky_2021_2/lib/python3.8/site-packages/ophyd/device.py in create_component(self, instance)
    174         if self.suffix is not None:
    175             pv_name = self.maybe_add_prefix(instance, 'suffix', self.suffix)
--> 176             cpt_inst = self.cls(pv_name, parent=instance, **kwargs)
    177         else:
    178             cpt_inst = self.cls(parent=instance, **kwargs)

~/.conda/envs/bluesky_2021_2/lib/python3.8/site-packages/ophyd/scaler.py in __init__(self, prefix, ch_num, **kwargs)
     78 
     79         super().__init__(prefix, **kwargs)
---> 80         self.match_name()
     81 
     82     def match_name(self):

~/.conda/envs/bluesky_2021_2/lib/python3.8/site-packages/ophyd/scaler.py in match_name(self)
     81 
     82     def match_name(self):
---> 83         self.s.name = self.chname.get()
     84 
     85 

~/.conda/envs/bluesky_2021_2/lib/python3.8/site-packages/ophyd/signal.py in get(self, as_string, timeout, connection_timeout, form, use_monitor, **kwargs)
   1177             use_monitor = self._auto_monitor
   1178 
-> 1179         info = self._get_with_timeout(
   1180             self._read_pv, timeout, connection_timeout, as_string, form, use_monitor
   1181         )

~/.conda/envs/bluesky_2021_2/lib/python3.8/site-packages/ophyd/signal.py in _get_with_timeout(self, pv, timeout, connection_timeout, as_string, form, use_monitor)
   1115             self.wait_for_connection(timeout=connection_timeout)
   1116         except TimeoutError as err:
-> 1117             raise ConnectionTimeoutError(
   1118                 f"Failed to connect to {pv.pvname} "
   1119                 f"within {connection_timeout:.2f} sec") from err

ConnectionTimeoutError: Failed to connect to 4id:scaler1.NM3 within 5.00 sec
gfabbris commented 3 years ago

This seems to come from ophyd......