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QCoDeS 0.37.0

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@jenshnielsen jenshnielsen released this 26 Jan 14:03
55d1eb4

QCoDeS 0.37.0 (2023-01-26)

Breaking Changes:

  • InstrumentBase.ancestors now returns a tuple of ancestors
    to the current Instrument, InstrumentChannel or InstrumentModule and not a list.

  • dond , do1d etc. now returns tuples of Matplotlib axes and colorbars
    when plotting and not lists. #4894

  • Datasets are now exported to a folder next to the database by default rather then to the users home folder.
    Note that if you had specifically configured this in a local config file this should be updated too for the
    change to take effect. #4899

  • DriverTestCase has been moved from qcodes.instrument_drivers.test to qcodes.tests.driver_test_case. #4922

  • qcodes.instrument_drivers.VoltageDivider and qcodes.instrument_drivers.devices.VoltageDivider has
    been deprecated. Its functionality is better implemented in qcodes.parameters.DelegateParameter which
    is also significantly better tested and more general. #4923

  • The QDevil QDAC 1 driver has been migrated to qcodes_contrib_drivers and is included from version
    0.18.0. The driver in QCoDeS is deprecated and will be removed in a future release. #4932

  • Remove deprecated Mercury iPS driver
    qcodes.instrument_drivers.oxford.mercuryiPS.MercuryiPS,
    use qcodes.instrument_drivers.oxford.OxfordMercuryiPS
    instead. #4936

Improved:

  • When a dataset is exported an optional user supplied entry point is called. See
    here <../examples/DataSet/Exporting-data-to-other-file-formats.html#Automatically-post-process-exported-datasets.>__
    for more details. #4857
  • PyVISA 1.13 is now supported. #4895
  • validate method of DelegateParameter now also validates the given value
    against the validator of the source parameter (if source parameter is present). #4870
  • The dataset logic has been updated to ensure that if you set an already completed
    dataset as completed the completion timestamp will not be updated. #4876
  • Update the pyqtgraph plot backend for upstream changes in pyqtgraph. #4886
  • QcoDeS is now typechecked with Pyright in addition to mypy. This should give a significantly
    better user experience when working in VS Code. #4938

Improved Drivers:

  • The Minicircuits USB SPDT driver now supports running with the more modern version of the driver DLL mcl_RF_Switch_Controller_NET45.dll #4623

  • Two parameters are added to the Keysight.N51x1 class, conditioned on it having the 'UNW' option:
    1. Having the pulse modulation status on or off.
    2. Setting it to 'internal' or 'external'.

    From the Keysight manual:
    1. This command enables or disables pulse modulation for the selected path.
    2. This command sets the source of the pulse modulation. #4840

Under the hood:

  • Improve performance of parameter validator. #4887