Source code for quantify_core.analysis.base_analysis

# Repository:
# Licensed according to the LICENCE file on the main branch
"""Module containing the analysis abstract base class and several basic analyses."""
from __future__ import annotations
from dataclasses import dataclass

import inspect
import json
import logging
import os
import warnings
from abc import ABCMeta
from copy import deepcopy
from enum import Enum
from functools import lru_cache, wraps
from pathlib import Path
from textwrap import wrap
from typing import Dict, List, Union

import lmfit
import matplotlib
import matplotlib.pyplot as plt
import numpy as np
import xarray as xr
from IPython.display import display
from matplotlib.collections import QuadMesh
from qcodes.utils.helpers import NumpyJSONEncoder
from uncertainties import ufloat

from import (
from import TUID
from quantify_core.visualization import mpl_plotting as qpl
from quantify_core.visualization.SI_utilities import adjust_axeslabels_SI, set_cbarlabel

from .types import AnalysisSettings

class _FiguresMplCache:
    __slots__ = ["figs", "axes", "initialized"]
    figs: Dict[str, matplotlib.figure.Figure]
    axes: Dict[str, matplotlib.axes.Axes]
    initialized: bool

def _analyses_figures_cache(_: BaseAnalysis):
    return _FiguresMplCache({}, {}, False)

# global configurations at the level of the analysis module
settings = AnalysisSettings(
        "mpl_dpi": 450,  # define resolution of some matplotlib output formats
        # svg is superior but at least OneNote does not support it
        "mpl_fig_formats": ["png", "svg"],
        "mpl_exclude_fig_titles": False,
        "mpl_transparent_background": True,
For convenience the analysis framework provides a set of global settings.

For available settings see :class:`~BaseAnalysis`.
These can be overwritten for each instance of an analysis.

.. admonition:: Example

    .. jupyter-execute::

        from quantify_core.analysis import base_analysis as ba
        ba.settings["mpl_dpi"] = 300  # set resolution of matplotlib figures

[docs]class AnalysisSteps(Enum): """ An enumerate of the steps executed by the :class:`~BaseAnalysis` (and the default for subclasses). The involved steps are specified below. .. jupyter-execute:: :hide-code: from quantify_core.analysis import base_analysis as ba print(ba.analysis_steps_to_str(ba.AnalysisSteps)) .. include:: examples/analysis.base_analysis.AnalysisSteps.rst.txt .. tip:: A custom analysis flow (e.g. inserting new steps) can be created by implementing an object similar to this one and overriding the :obj:`~BaseAnalysis.analysis_steps`. """ # Variables must start with a letter but we want them to have sorted names # for auto-complete to indicate the execution order STEP_0_EXTRACT_DATA = "extract_data" STEP_1_PROCESS_DATA = "process_data" STEP_2_RUN_FITTING = "run_fitting" STEP_3_ANALYZE_FIT_RESULTS = "analyze_fit_results" STEP_4_CREATE_FIGURES = "create_figures" STEP_5_ADJUST_FIGURES = "adjust_figures" STEP_6_SAVE_FIGURES = "save_figures" STEP_7_SAVE_QUANTITIES_OF_INTEREST = "save_quantities_of_interest" STEP_8_SAVE_PROCESSED_DATASET = "save_processed_dataset"
[docs]class AnalysisMeta(ABCMeta): """Metaclass, whose purpose is to avoid storing large amount of figure in memory. By convention, analysis object stores figures in ``self.figs_mpl`` and ``self.axs_mpl`` dictionaries. This causes troubles for long-running operations, because figures are all in memory and eventually this uses all available memory of the PC. In order to avoid it, :meth:`BaseAnalysis.create_figures` and its derivatives are patched so that all the figures are put in LRU cache and reconstructed upon request to :attr:`BaseAnalysis.figs_mpl` or :attr:`BaseAnalysis.axs_mpl` if they were removed from the cache. Provided that analyses subclasses follow convention of figures being created in :meth:`BaseAnalysis.create_figures`, this approach should solve the memory issue and preserve reverse compatibility with present code. """ def __new__(cls, name, bases, namespace, /, **kwargs): if "create_figures" in namespace.keys(): namespace = dict(namespace) create_figures_orig = namespace.pop("create_figures") @wraps(create_figures_orig) def create_figures_patched(self): _analyses_figures_cache(self).initialized = True self._creating_figures = True create_figures_orig(self) self._creating_figures = False def _figs_axs_mpl(self): cache = _analyses_figures_cache(self) if not cache.initialized and not self._creating_figures: create_figures_patched(self) return cache def figs_mpl(self): return self._figs_axs_mpl.figs def axs_mpl(self): return self._figs_axs_mpl.axes namespace["_creating_figures"] = False namespace["_figs_axs_mpl"] = property(_figs_axs_mpl) namespace["figs_mpl"] = property(figs_mpl) namespace["axs_mpl"] = property(axs_mpl) namespace["create_figures"] = create_figures_patched return super().__new__(cls, name, bases, namespace, **kwargs)
[docs]class BaseAnalysis(metaclass=AnalysisMeta): """A template for analysis classes.""" # pylint: disable=too-many-instance-attributes # pylint: disable=too-many-public-methods
[docs] def __init__( self, dataset: xr.Dataset = None, tuid: Union[TUID, str] = None, label: str = "", settings_overwrite: dict = None, ): """ Initializes the variables used in the analysis and to which data is stored. .. warning:: We highly discourage overriding the class initialization. If the analysis requires the user passing in any arguments, the :meth:`` should be overridden and extended (see its docstring for an example). .. tip:: For scripting/development/debugging purposes the :meth:`~quantify_core.analysis.base_analysis.BaseAnalysis.run_until` can be used for a partial execution of the analysis. E.g., .. jupyter-execute:: from quantify_core.analysis.base_analysis import BasicAnalysis a_obj = BasicAnalysis(label="my experiment").run_until( interrupt_before="extract_data" ) **OR** use the corresponding members of the :attr:`~quantify_core.analysis.base_analysis.BaseAnalysis.analysis_steps`: .. jupyter-execute:: a_obj = BasicAnalysis(label="my experiment").run_until( interrupt_before=BasicAnalysis.analysis_steps.STEP_0_EXTRACT_DATA ) .. rubric:: Settings schema: .. jsonschema:: schemas/AnalysisSettings.json#/configurations Parameters ---------- dataset: an unprocessed (raw) quantify dataset to perform the analysis on. tuid: if no dataset is specified, will look for the dataset with the matching tuid in the data directory. label: if no dataset and no tuid is provided, will look for the most recent dataset that contains "label" in the name. settings_overwrite: A dictionary containing overrides for the global `base_analysis.settings` for this specific instance. See `Settings schema` above for available settings. """ # NB at least logging.basicConfig() needs to be called in the python kernel # in order to see the logger messages self.logger = logging.getLogger( self.label = label self.tuid = tuid # Allows individual setting per analysis instance # with defaults from global settings self.settings_overwrite = deepcopy(settings) # NB this also runs validation against the corresponding schema self.settings_overwrite.update(settings_overwrite or {}) # Used to have access to a reference of the raw dataset, see also # self.extract_data self.dataset = dataset # Initialize an empty dataset for the processed data. # This dataset will be overwritten during the analysis. self.dataset_processed = xr.Dataset() # A dictionary to contain the outputs of any custom analysis self.analysis_result = {} # To be populated by a subclass self.quantities_of_interest = {} self.fit_results = {} self._interrupt_before = None
analysis_steps = AnalysisSteps """ Defines the steps of the analysis specified as an :class:`~enum.Enum`. Can be overridden in a subclass in order to define a custom analysis flow. See :class:`~quantify_core.analysis.base_analysis.AnalysisSteps` for a template. """ @property def name(self): """The name of the analysis, used in data saving.""" # used to store data and figures resulting from the analysis. Can be overwritten return self.__class__.__name__ @property def analysis_dir(self): """ Analysis dir based on the tuid. Will create a directory if it does not exist yet. """ if self.tuid is None: raise ValueError("Unknown TUID, cannot determine the analysis directory.") # This is a property as it depends exp_folder = Path(locate_experiment_container(self.tuid, get_datadir())) analysis_dir = exp_folder / f"analysis_{}" if not os.path.isdir(analysis_dir): os.makedirs(analysis_dir) return analysis_dir
[docs] def run(self) -> BaseAnalysis: """ This function is at the core of all analysis. It calls :meth:`~quantify_core.analysis.base_analysis.BaseAnalysis.execute_analysis_steps` which executes all the methods defined in the :attr:`~quantify_core.analysis.base_analysis.BaseAnalysis.analysis_steps`. This function is typically called right after instantiating an analysis class. .. include:: examples/analysis.base_analysis.BaseAnalysis.run_custom_analysis_args.rst.txt Returns ------- : The instance of the analysis object so that :meth:`` returns an analysis object. You can initialize, run and assign it to a variable on a single line:, e.g. :code:`a_obj = MyAnalysis().run()`. """ # pylint: disable=line-too-long # The following two lines must be included when when implementing a custom # analysis that requires passing in some (optional) arguments. self.execute_analysis_steps() return self
[docs] def execute_analysis_steps(self): """ Executes the methods corresponding to the analysis steps as defined by the :attr:`~quantify_core.analysis.base_analysis.BaseAnalysis.analysis_steps`. Intended to be called by `.run` when creating a custom analysis that requires passing analysis configuration arguments to :meth:``. """ flow_methods = _get_modified_flow( flow_functions=self.get_flow(), step_stop=self._interrupt_before, # can be set by .run_until step_stop_inclusive=False, ) # Always reset so that it only has an effect when set by .run_until self._interrupt_before = None"Executing `.analysis_steps` of {}") for i, method in enumerate(flow_methods):"executing step {i}: {method}") method()
[docs] def run_from(self, step: Union[str, AnalysisSteps]): """ Runs the analysis starting from the specified method. The methods are called in the same order as in :meth:``. Useful when first running a partial analysis and continuing again. """ flow_methods = _get_modified_flow( flow_functions=self.get_flow(), step_start=step, step_start_inclusive=True, # self.step will be executed ) for method in flow_methods: method()
[docs] def run_until(self, interrupt_before: Union[str, AnalysisSteps], **kwargs): """ Executes the analysis partially by calling :meth:`` and stopping before the specified step. .. warning:: This method is not intended to be overwritten/extended. See the examples below on passing arguments to :meth:``. .. note:: Any code inside :meth:`` is still executed. Only the :meth:`~quantify_core.analysis.base_analysis.BaseAnalysis.execute_analysis_steps` [which is called by :meth:`` ] is affected. Parameters ---------- interrupt_before: Stops the analysis before executing the specified step. For convenience the analysis step can be specified either as a string or as the member of the :attr:`~quantify_core.analysis.base_analysis.BaseAnalysis.analysis_steps` enumerate member. **kwargs: Any other keyword arguments will be passed to :meth:`` """ # pylint: disable=line-too-long # Used by `execute_analysis_steps` to stop self._interrupt_before = interrupt_before run_params = dict(inspect.signature( run_params.update(kwargs) return**run_params)
[docs] def get_flow(self) -> tuple: """ Returns a tuple with the ordered methods to be called by run analysis. """ return tuple(getattr(self, elm.value) for elm in self.analysis_steps)
[docs] def extract_data(self): """ If no `dataset` is provided, populates :code:`.dataset` with data from the experiment matching the tuid/label. This method should be overwritten if an analysis does not relate to a single datafile. """ if self.dataset is not None: # pylint: disable=fixme # FIXME: to be replaced by a validate_dateset see #187 if "tuid" not in self.dataset.attrs.keys(): raise AttributeError('Invalid dataset, missing the "tuid" attribute') self.tuid = TUID(self.dataset.attrs["tuid"]) # an experiment container is required to store output of the analysis. # it is possible for this not to exist for a custom dataset as it can # come from a source outside of the data directory. try: locate_experiment_container(self.tuid) except FileNotFoundError: # if the file did not exist, an experiment folder is created # and a copy of the dataset is stored there. exp_folder = create_exp_folder(tuid=self.tuid, write_dataset( path=os.path.join(exp_folder, DATASET_NAME), dataset=self.dataset, ) if self.dataset is None: # if no TUID is specified use the label to search for the latest file with # a match. if self.tuid is None: self.tuid = get_latest_tuid(contains=self.label) # Keep a reference to the original dataset. self.dataset = load_dataset(tuid=self.tuid)
[docs] def process_data(self): """ To be implemented by subclasses. Should process, e.g., reshape, filter etc. the data before starting the analysis. """
[docs] def run_fitting(self): """ To be implemented by subclasses. Should create fitting model(s) and fit data to the model(s) adding the result to the :code:`.fit_results` dictionary. """
def _add_fit_res_to_qoi(self): if len(self.fit_results) > 0: self.quantities_of_interest["fit_result"] = {} for fr_name, fit_result in self.fit_results.items(): res = flatten_lmfit_modelresult(fit_result) self.quantities_of_interest["fit_result"][fr_name] = res
[docs] def analyze_fit_results(self): """ To be implemented by subclasses. Should analyze and process the :code:`.fit_results` and add the quantities of interest to the :code:`.quantities_of_interest` dictionary. """
[docs] def create_figures(self): """ To be implemented by subclasses. Should generate figures of interest. matplolib figures and axes objects should be added to the :code:`.figs_mpl` and :code:`axs_mpl` dictionaries., respectively. """
[docs] def adjust_figures(self): """ Perform global adjustments after creating the figures but before saving them. By default applies `mpl_exclude_fig_titles` and `mpl_transparent_background` from :code:`.settings_overwrite` to any matplotlib figures in :code:`.figs_mpl`. Can be extended in a subclass for additional adjustments. """ for fig in self.figs_mpl.values(): if self.settings_overwrite["mpl_exclude_fig_titles"]: # Remove the experiment name and tuid from figures fig.suptitle(r"") if self.settings_overwrite["mpl_transparent_background"] is True: # Set transparent background on figures fig.patch.set_alpha(0) else: fig.patch.set_alpha(1)
[docs] def save_processed_dataset(self): """ Saves a copy of the processed :code:`.dataset_processed` in the analysis folder of the experiment. """ if self.dataset_processed is not None: write_dataset( Path(self.analysis_dir) / PROCESSED_DATASET_NAME, self.dataset_processed )
[docs] def save_quantities_of_interest(self): """ Saves the :code:`.quantities_of_interest` as a JSON file in the analysis directory. The file is written using :func:`json.dump` with the :class:`qcodes.utils.helpers.NumpyJSONEncoder` custom encoder. """ self._add_fit_res_to_qoi() with open( os.path.join(self.analysis_dir, QUANTITIES_OF_INTEREST_NAME), "w", encoding="utf-8", ) as file: json.dump(self.quantities_of_interest, file, cls=NumpyJSONEncoder, indent=4)
[docs] def save_figures(self): """ Saves figures to disk. By default saves matplotlib figures. Can be overridden or extended to make use of other plotting packages. """ self.save_figures_mpl()
[docs] def save_figures_mpl(self, close_figs: bool = True): """ Saves all the matplotlib figures in the :code:`.figs_mpl` dict. Parameters ---------- close_figs If True, closes matplotlib figures after saving. """ dpi = self.settings_overwrite["mpl_dpi"] formats = self.settings_overwrite["mpl_fig_formats"] if len(self.figs_mpl) != 0: mpl_figdir = Path(self.analysis_dir) / "figs_mpl" if not os.path.isdir(mpl_figdir): os.makedirs(mpl_figdir) for figname, fig in self.figs_mpl.items(): filename = os.path.join(mpl_figdir, f"{figname}") for form in formats: fig.savefig(f"{filename}.{form}", bbox_inches="tight", dpi=dpi) if close_figs: plt.close(fig)
[docs] def display_figs_mpl(self): """ Displays figures in :code:`.figs_mpl` in all frontends. """ for fig in self.figs_mpl.values(): display(fig)
[docs] def adjust_ylim( self, ymin: float = None, ymax: float = None, ax_ids: List[str] = None, ) -> None: """ Adjust the ylim of matplotlib figures generated by analysis object. Parameters ---------- ymin The bottom ylim in data coordinates. Passing :code:`None` leaves the limit unchanged. ymax The top ylim in data coordinates. Passing None leaves the limit unchanged. ax_ids A list of ax_ids specifying what axes to adjust. Passing None results in all axes of an analysis object being adjusted. """ axs = self.axs_mpl if ax_ids is None: ax_ids = axs.keys() for ax_id, ax in axs.items(): if ax_id in ax_ids: ax.set_ylim(ymin, ymax)
[docs] def adjust_xlim( self, xmin: float = None, xmax: float = None, ax_ids: List[str] = None, ) -> None: """ Adjust the xlim of matplotlib figures generated by analysis object. Parameters ---------- xmin The bottom xlim in data coordinates. Passing :code:`None` leaves the limit unchanged. xmax The top xlim in data coordinates. Passing None leaves the limit unchanged. ax_ids A list of ax_ids specifying what axes to adjust. Passing None results in all axes of an analysis object being adjusted. """ axs = self.axs_mpl if ax_ids is None: ax_ids = axs.keys() for ax_id, ax in axs.items(): if ax_id in ax_ids: ax.set_xlim(xmin, xmax)
[docs] def adjust_clim( self, vmin: float, vmax: float, ax_ids: List[str] = None, ) -> None: """ Adjust the clim of matplotlib figures generated by analysis object. Parameters ---------- vmin The bottom vlim in data coordinates. Passing :code:`None` leaves the limit unchanged. vmax The top vlim in data coordinates. Passing None leaves the limit unchanged. ax_ids A list of ax_ids specifying what axes to adjust. Passing None results in all axes of an analysis object being adjusted. """ axs = self.axs_mpl if ax_ids is None: ax_ids = axs.keys() for ax_id, ax in axs.items(): if ax_id in ax_ids: # For plots created with `imshow` or `pcolormesh` for image_or_collection in ( *ax.get_images(), *(c for c in ax.collections if isinstance(c, QuadMesh)), ): image_or_collection.set_clim(vmin, vmax)
[docs]class BasicAnalysis(BaseAnalysis): """ A basic analysis that extracts the data from the latest file matching the label and plots and stores the data in the experiment container. """
[docs] def create_figures(self): """ Creates a line plot x vs y for every data variable yi and coordinate xi in the dataset. """ # NB we do not use `to_gridded_dataset` because that can potentially drop # repeated measurement of the same x0_i setpoint (e.g., AllXY experiment) dataset = self.dataset # for compatibility with older datasets # in case "x0" is not a coordinate we use "dim_0" coords = list(dataset.coords) dims = list(dataset.dims) plot_against = coords if coords else (dims if dims else [None]) for idx, xi in enumerate(plot_against): for yi, yvals in dataset.data_vars.items(): # for compatibility with older datasets, do not plot "x0" vs "x0" if yi.startswith("y"): fig, ax = plt.subplots() fig_id = f"Line plot x{idx}-{yi}" yvals.plot.line(ax=ax, x=xi, marker=".") adjust_axeslabels_SI(ax) qpl.set_suptitle_from_dataset(fig, self.dataset, f"x{idx}-{yi}") # add the figure and axis to the dicts for saving self.figs_mpl[fig_id] = fig self.axs_mpl[fig_id] = ax
[docs]class Basic1DAnalysis(BasicAnalysis): """ Deprecated. Alias of :class:`~quantify_core.analysis.base_analysis.BasicAnalysis` for backwards compatibility. """
[docs] def run(self) -> BaseAnalysis: warnings.warn("Use `BasicAnalysis`", category=DeprecationWarning) return super().run()
[docs]class Basic2DAnalysis(BaseAnalysis): """ A basic analysis that extracts the data from the latest file matching the label and plots and stores the data in the experiment container. """
[docs] def create_figures(self): gridded_dataset = to_gridded_dataset(self.dataset) # plot heatmaps of the data for yi, yvals in gridded_dataset.data_vars.items(): fig, ax = plt.subplots() fig_id = f"Heatmap x0x1-{yi}" # transpose is required to have x0 on the xaxis and x1 on the y-axis quadmesh = yvals.transpose().plot(ax=ax) # adjust the labels to be SI aware adjust_axeslabels_SI(ax) set_cbarlabel(quadmesh.colorbar, yvals.long_name, yvals.units) # autodect degrees and radians to use circular colormap. qpl.set_cyclic_colormap(quadmesh, shifted=yvals.min() < 0, unit=yvals.units) qpl.set_suptitle_from_dataset(fig, self.dataset, f"x0x1-{yi}") # add the figure and axis to the dicts for saving self.figs_mpl[fig_id] = fig self.axs_mpl[fig_id] = ax # plot linecuts of the data for yi, yvals in gridded_dataset.data_vars.items(): fig, ax = plt.subplots() fig_id = f"Linecuts x0x1-{yi}" lines = yvals.plot.line(x="x0", hue="x1", ax=ax) # Change the color and labels of the line as we want to tweak this with # respect to xarray default. for line, z_value in zip(lines, np.array(gridded_dataset["x1"])): # use the default colormap specified cmap = norm = matplotlib.colors.Normalize( vmin=np.min(gridded_dataset["x1"]), vmax=np.max(gridded_dataset["x1"]), ) line.set_color(cmap(norm(z_value))) line.set_label(f"{z_value:.3g}") ax.legend( loc=(1.05, 0.0), title="{} ({})".format( gridded_dataset["x1"].long_name, gridded_dataset["x1"].units, ), ncol=max(len(gridded_dataset["x1"]) // 8, 1), ) # adjust the labels to be SI aware adjust_axeslabels_SI(ax) qpl.set_suptitle_from_dataset(fig, self.dataset, f"x0x1-{yi}") # add the figure and axis to the dicts for saving self.figs_mpl[fig_id] = fig self.axs_mpl[fig_id] = ax
[docs]def flatten_lmfit_modelresult(model): """ Flatten an lmfit model result to a dictionary in order to be able to save it to disk. Notes ----- We use this method as opposed to :func:`~lmfit.model.save_modelresult` as the corresponding :func:`~lmfit.model.load_modelresult` cannot handle loading data with a custom fit function. """ assert isinstance(model, (lmfit.model.ModelResult, lmfit.minimizer.MinimizerResult)) dic = {} dic["success"] = model.success dic["message"] = model.message dic["params"] = {} for param_name in model.params: dic["params"][param_name] = {} param = model.params[param_name] for k in param.__dict__: if not k.startswith("_") and k not in ["from_internal"]: dic["params"][param_name][k] = getattr(param, k) dic["params"][param_name]["value"] = getattr(param, "value") return dic
[docs]def lmfit_par_to_ufloat(param: lmfit.parameter.Parameter): """ Safe conversion of an :class:`lmfit.parameter.Parameter` to :code:`uncertainties.ufloat(value, std_dev)`. This function is intended to be used in custom analyses to avoid errors when an `lmfit` fails and the `stderr` is :code:`None`. Parameters ---------- param: The :class:`~lmfit.parameter.Parameter` to be converted Returns ------- :class:`!uncertainties.UFloat` : An object representing the value and the uncertainty of the parameter. """ value = param.value stderr = np.nan if param.stderr is None else param.stderr return ufloat(value, stderr)
[docs]def check_lmfit(fit_res: lmfit.model.ModelResult) -> str: """ Check that `lmfit` was able to successfully return a valid fit, and give a warning if not. The function looks at `lmfit`'s success parameter, and also checks whether the fit was able to obtain valid error bars on the fitted parameters. Parameters ---------- fit_res: The :class:`~lmfit.model.ModelResult` object output by `lmfit` Returns ------- : A warning message if there is a problem with the fit. """ if not fit_res.success: fit_warning = "fit failed. lmfit was not able to fit the data." warnings.warn(fit_warning) return "Warning: " + fit_warning errorbars_failed = not fit_res.errorbars if errorbars_failed: fit_warning = ( "lmfit could not find a good fit. Fitted parameters may not be accurate." ) warnings.warn(fit_warning) return "Warning: " + fit_warning return None
[docs]def wrap_text(text, width=35, replace_whitespace=True, **kwargs): """ A text wrapping (braking over multiple lines) utility. Intended to be used with :func:`~quantify_core.visualization.mpl_plotting.plot_textbox` in order to avoid too wide figure when, e.g., :func:`~quantify_core.analysis.base_analysis.check_lmfit` fails and a warning message is generated. For usage see, for example, source code of :meth:`~quantify_core.analysis.single_qubit_timedomain.T1Analysis.create_figures`. Parameters ---------- text: The text string to be wrapped over several lines. width: Maximum line width in characters. kwargs: Any other keyword arguments to be passed to :func:`textwrap.wrap`. Returns ------- : The wrapped text (or :code:`None` if text is :code:`None`). """ if text is not None: # make sure existing line breaks are preserved text_lines = text.split("\n") wrapped_text = "\n".join( "\n".join( wrap(line, width=width, replace_whitespace=replace_whitespace, **kwargs) ) for line in text_lines ) return wrapped_text
[docs]def analysis_steps_to_str( analysis_steps: Enum, class_name: str = BaseAnalysis.__name__ ) -> str: """ A utility for generating the docstring for the analysis steps Parameters ---------- analysis_steps: An :class:`~enum.Enum` similar to :class:`quantify_core.analysis.base_analysis.AnalysisSteps`. class_name: The class name that has the `analysis_steps` methods and for which the `analysis_steps` are intended. Returns ------- : A formatted string version of the `analysis_steps` and corresponding methods. """ col0 = tuple( for element in analysis_steps) col1 = tuple(element.value for element in analysis_steps) header_r = "# <STEP>" header_l = "<corresponding class method>" sep = " # " col0_len = max(map(len, col0 + (header_r,))) col0_len += len(analysis_steps.__name__) + 1 string = f"{header_r:<{col0_len}}{sep}{header_l}\n\n" string += "\n".join( # NB the `+ '.' +` is not redundant f"{analysis_steps.__name__ + '.' + name:<{col0_len}}{sep}{class_name}.{value}" for name, value in zip(col0, col1) ) return string
def _get_modified_flow( flow_functions: tuple, step_start: Union[str, AnalysisSteps] = None, step_start_inclusive: bool = True, step_stop: Union[str, AnalysisSteps] = None, step_stop_inclusive: bool = True, ): step_names = [meth.__name__ for meth in flow_functions] if step_start: if not issubclass(type(step_start), str): step_start = step_start.value start_idx = step_names.index(step_start) if not step_start_inclusive: start_idx += 1 else: start_idx = 0 if step_stop: if not issubclass(type(step_stop), str): step_stop = step_stop.value stop_idx = step_names.index(step_stop) if step_stop_inclusive: stop_idx += 1 else: stop_idx = None flow_functions = flow_functions[start_idx:stop_idx] return flow_functions