QCoDeS 0.38.0 (2023-04-25) ========================== Breaking Changes: ----------------- - The modules ``qcodes_loop.data``, ``qcodes_loop.plots``, ``qcodes_loop.actions``, ``qcodes_loop.loops``, ``qcodes_loop.measure``, ``qcodes_loop.extensions.slack`` and ``qcodes_loop.utils.magic``, ``qcodes_loop.utils.qt_helpers`` have been split out into a separate package ``qcodes_loop``. The respective modules in QCoDeS do still exist as deprecated aliases to the new modules in ``qcodes_loop`` but will be removed in a future release. To use the aliases QCoDeS must be installed with the ``loop`` extra e.g. you should install ``pip install qcodes[loop]``. If you make use of these modules we recommend updating imports to use ``qcodes_loop`` as soon as possible. See the `readme `_ of ``qcodes_loop`` for more information. The functions ``qcodes.utils.helpers.tprint`` ``qcodes.utils.helpers.wait_secs`` and ``qcodes.utils.helpers.foreground_qt_window`` have been removed. These helper functions are only used in ``qcodes_loop`` and were moved there. (:pr:`4971`) - The default configuration of QCoDeS dataset ``GUID_components.GUID_type`` has changed from ``explicit_sample`` to ``random_sample``. This means that QCoDeS GUIDs will no longer start with ``aaaaaaaa`` but with a random string. This significantly reduces the risk of duplicate GUIDs. This also means that that the ability to set a sample_id as part of the dataset GUID is disabled by default. With the default config its therefor an error to set ``GUID_components.sample`` to anything but the default value. The original behavior can be restored by setting ``GUID_components.GUID_type`` to ``explicit_sample`` in the config file but is not recommended. Users should make use of the ``sample_name`` attached to an experiment as an alternative. Note that if you have already created a local config you will need to update this for the changes to take effect. (:pr:`5031`) Improved: --------- - The helper functions ``guids_from_dbs``, ``guids_from_dir``, and ``guids_from_list_str`` have been added to the documented dataset api at ``qcodes.dataset``. (:pr:`4989`) Improved Drivers: ----------------- - Fixed a bug in version parsing for Keysight 344XXA and Keysight E4980A which would result in incompatibility with packaging>21 under certain circumstances. (:pr:`5007`) - Fixed a bug in interlock status querying for Keithley 3706A. Originally, not all potential responses from the system were accounted for when querying for interlock status. A dictionary is used to map the response from the system to a string describing the interlock status. When the system returns a response that was not accounted for, this resulted in a KeyError being raised. Now, this dictionary accounts for all potential responses from the system. (:pr:`5013`) - Added support for AimTTi QL355TP power supply. Moved _numOutputChannels lookup table to the class body. (:pr:`5021`) - Increased range on setpoint property of Lakeshore Model 335,336,372 to support degree Celsius (:pr:`5043`) - Fix auto_sweep in Keysight PNA N52xx driver Fix units of polar sweeps in Keysight PNA N52xx driver (:pr:`5090`) New: ---- - The QCoDeS ``Station`` ``Instrument`` and ``InstrumentModule`` classes gained a method ``get_component`` which allows the user to get a component by name. Allowing the user to go from the full name of a component to the component itself. (:pr:`5028`) New Drivers: ------------ - Add driver for Lakeshore Model 335 (:pr:`5043`)