phenotypic.analysis.TukeyOutlierRemover#
- class phenotypic.analysis.TukeyOutlierRemover(*, on: Annotated[str, _ColumnRefMarker('measurements')], groupby: Annotated[list[str], _ColumnRefMarker('measurements')], agg_func: Callable | str | list | dict | None = None, n_jobs: int = 1, k: float = 1.5)[source]#
Bases:
SetAnalyzerAnalyzer for removing outliers using Tukey’s fence method.
This class removes outliers from measurement data by applying Tukey’s fence test within groups. The method calculates the interquartile range (IQR) and removes values that fall outside Q1 - k*IQR or Q3 + k*IQR, where k is a tunable multiplier (typically 1.5 for outliers or 3.0 for extreme outliers).
- Parameters:
on (Annotated[str, _ColumnRefMarker('measurements')]) – Name of measurement column to test for outliers (e.g., ‘Shape_Area’, ‘Intensity_IntegratedIntensity’).
groupby (Annotated[list[str], _ColumnRefMarker('measurements')]) – List of column names to group by (e.g., [‘StrainID’, ‘Time’]).
k (float) – IQR multiplier for fence calculation. Default is 1.5 (standard outliers). Use 3.0 for extreme outliers only.
n_jobs (int) – Number of parallel workers. Default is 1.
- groupby#
List of column names to group by.
- Type:
ColumnRefList
- on#
Column to test for outliers.
- Type:
ColumnRef
Examples
Remove outliers and visualize results:
>>> import pandas as pd >>> import numpy as np >>> from phenotypic.analysis import TukeyOutlierRemover >>> # Create sample data with some outliers >>> np.random.seed(42) >>> data = pd.DataFrame({ ... 'ImageName': ['img1'] * 50 + ['img2'] * 50, ... 'Area': np.concatenate([ ... np.random.normal(200, 30, 48), ... [500, 550], # outliers in img1 ... np.random.normal(180, 25, 48), ... [50, 600] # outliers in img2 ... ]) ... }) >>> # Initialize detector >>> detector = TukeyOutlierRemover( ... on='Area', ... groupby=['ImageName'], ... k=1.5 ... ) >>> # Remove outliers >>> filtered_data = detector.analyze(data) >>> # Check how many were removed >>> print(f"Original: {len(data)}, Filtered: {len(filtered_data)}") >>> # Visualize removed outliers >>> fig = detector.show()
Methods
Create a new model by parsing and validating input data from keyword arguments.
Remove outliers from data using Tukey's fence method.
Returns a copy of the model.
Interactive Plotly visualization of analysis results.
Creates a new instance of the Model class with validated data.
!!! abstract "Usage Documentation"
!!! abstract "Usage Documentation"
!!! abstract "Usage Documentation"
Generates a JSON schema for a model class.
Compute the class name for parametrizations of generic classes.
This function is meant to behave like a BaseModel method to initialise private attributes.
Try to rebuild the pydantic-core schema for the model.
Validate a pydantic model instance.
!!! abstract "Usage Documentation"
Validate the given object with string data against the Pydantic model.
Return the filtered results (outliers removed).
Visualize outlier detection results.
Attributes
Configuration for the model, should be a dictionary conforming to [ConfigDict][pydantic.config.ConfigDict].
Get extra fields set during validation.
Returns the set of fields that have been explicitly set on this model instance.
- analyze(data: pandas.DataFrame) pandas.DataFrame[source]#
Remove outliers from data using Tukey’s fence method.
This method processes the input DataFrame by grouping according to specified columns and removing outliers within each group independently. Outliers are identified using the IQR method and filtered out. The original data is stored internally for visualization purposes.
- Parameters:
data (pandas.DataFrame) – DataFrame containing measurement data. Must include all columns specified in self.groupby and self.on.
- Returns:
DataFrame with outliers removed. Contains only the original columns (no additional outlier flag columns).
- Raises:
KeyError – If required columns are missing from input DataFrame.
ValueError – If data is empty or malformed.
- Return type:
Examples
Analyze and filter outliers from measurement data:
>>> import pandas as pd >>> import numpy as np >>> from phenotypic.analysis import TukeyOutlierRemover >>> # Create sample data >>> np.random.seed(42) >>> data = pd.DataFrame({ ... 'ImageName': ['img1'] * 100, ... 'Area': np.concatenate([ ... np.random.normal(200, 30, 98), ... [500, 50] # outliers ... ]) ... }) >>> # Remove outliers >>> detector = TukeyOutlierRemover( ... on='Area', ... groupby=['ImageName'], ... k=1.5 ... ) >>> filtered_data = detector.analyze(data) >>> # Check results >>> print(f"Original: {len(data)} rows, Filtered: {len(filtered_data)} rows") >>> print(f"Removed {len(data) - len(filtered_data)} outliers")
Notes
Stores original data in self._original_data for visualization
Stores filtered results in self._latest_measurements for retrieval
Groups are processed independently with their own fences
NaN values in measurement column are preserved in output
- show(figsize: tuple[int, int] | None = None, max_groups: int = 20, collapsed: bool = True, criteria: dict[str, Any] | None = None, **kwargs) tuple[TypeAliasForwardRef('matplotlib.figure.Figure'), TypeAliasForwardRef('matplotlib.axes.Axes')][source]#
Visualize outlier detection results.
Creates a visualization showing the distribution of values with outliers highlighted and fence boundaries displayed. Can display as individual subplots or as a collapsed stacked view with all groups in a single plot. Outlier flags are computed dynamically for visualization only.
- Parameters:
figsize (tuple[int, int] | None) – Figure size as (width, height). If None, automatically determined based on number of groups and mode.
max_groups (int) – Maximum number of groups to display. If there are more groups, only the first max_groups will be shown. Default is 20.
collapsed (bool) – If True, show all groups stacked vertically in a single plot. If False, show each group in its own subplot. Default is False.
criteria (dict[str, Any] | None) – Optional dictionary specifying filtering criteria for data selection. When provided, only groups matching the criteria will be displayed. Format: {‘column_name’: value} or {‘column_name’: [value1, value2]}. Default is None (show all groups).
**kwargs – Additional matplotlib parameters to customize the plot. Common options include: - dpi: Figure resolution (default 100) - facecolor: Figure background color - edgecolor: Figure edge color - grid_alpha: Alpha value for grid lines (default 0.3) - grid_axis: Which axis to apply grid to (‘both’, ‘x’, ‘y’) - legend_loc: Legend location (default ‘best’) - legend_fontsize: Font size for legend (default 8) - marker_alpha: Alpha value for scatter plot markers - line_width: Line width for box plots and fence lines
- Returns:
Tuple of (Figure, Axes) containing the visualization.
- Raises:
ValueError – If analyze() has not been called yet (no results to display).
KeyError – If criteria references columns not present in the data.
- Return type:
tuple[TypeAliasForwardRef(‘matplotlib.figure.Figure’), TypeAliasForwardRef(‘matplotlib.axes.Axes’)]
Examples
Visualize outlier detection with multiple grouping options:
>>> import pandas as pd >>> import numpy as np >>> from phenotypic.analysis import TukeyOutlierRemover >>> # Create sample data with multiple grouping columns >>> np.random.seed(42) >>> data = pd.DataFrame({ ... 'ImageName': ['img1', 'img2'] * 50, ... 'Plate': ['P1'] * 50 + ['P2'] * 50, ... 'Area': np.concatenate([ ... np.random.normal(200, 30, 48), [500, 550], ... np.random.normal(180, 25, 48), [50, 600] ... ]) ... }) >>> # Remove outliers and visualize all groups >>> detector = TukeyOutlierRemover( ... on='Area', ... groupby=['Plate', 'ImageName'], ... k=1.5 ... ) >>> results = detector.analyze(data) >>> fig, axes = detector.show(figsize=(12, 5)) >>> # Visualize only specific plate >>> fig, axes = detector.show(criteria={'Plate': 'P1'}) >>> # Visualize specific images across plates using collapsed view >>> fig, ax = detector.show(criteria={'ImageName': 'img1'}, collapsed=True)
Notes
Individual mode (collapsed=False): - Each group gets its own subplot with box plot - Outliers shown in red, normal values in blue - Horizontal lines show fence boundaries
Collapsed mode (collapsed=True): - All groups stacked vertically in single plot - Each group shown as horizontal line with median marker - Vertical bars show fence boundaries - Normal points as circles, outliers as diamonds - More compact for comparing many groups
Filtering with criteria: - Only groups matching all criteria are displayed - Useful for focusing on specific plates, conditions, or subsets - Can be combined with both individual and collapsed modes
- results() pandas.DataFrame[source]#
Return the filtered results (outliers removed).
Returns the DataFrame with outliers removed from the most recent call to analyze().
- Returns:
DataFrame with outliers filtered out. Contains only the original columns without additional outlier flag columns. If analyze() has not been called, returns an empty DataFrame.
- Return type:
Examples
Retrieve filtered results after analysis:
>>> detector = TukeyOutlierRemover( ... on='Area', ... groupby=['ImageName'] ... ) >>> filtered_data = detector.analyze(data) >>> results_copy = detector.results() # Same as filtered_data >>> assert results_copy.equals(filtered_data) >>> # Check how many rows were removed >>> num_removed = len(data) - len(filtered_data) >>> print(f"Removed {num_removed} outliers")
Notes
Returns the DataFrame stored in self._latest_measurements
Contains only inliers (outliers have been removed)
Use this method to retrieve results after calling analyze()
- classmethod __get_pydantic_json_schema__(core_schema: CoreSchema, handler: GetJsonSchemaHandler, /) JsonSchemaValue#
Hook into generating the model’s JSON schema.
- Parameters:
core_schema (CoreSchema) – A pydantic-core CoreSchema. You can ignore this argument and call the handler with a new CoreSchema, wrap this CoreSchema ({‘type’: ‘nullable’, ‘schema’: current_schema}), or just call the handler with the original schema.
handler (GetJsonSchemaHandler) – Call into Pydantic’s internal JSON schema generation. This will raise a pydantic.errors.PydanticInvalidForJsonSchema if JSON schema generation fails. Since this gets called by BaseModel.model_json_schema you can override the schema_generator argument to that function to change JSON schema generation globally for a type.
- Returns:
A JSON schema, as a Python object.
- Return type:
JsonSchemaValue
- __init__(**data: Any) None#
Create a new model by parsing and validating input data from keyword arguments.
Raises [ValidationError][pydantic_core.ValidationError] if the input data cannot be validated to form a valid model.
self is explicitly positional-only to allow self as a field name.
- Parameters:
data (Any)
- Return type:
None
- __pretty__(fmt: Callable[[Any], Any], **kwargs: Any) Generator[Any]#
Used by devtools (https://python-devtools.helpmanual.io/) to pretty print objects.
- classmethod __pydantic_init_subclass__(**kwargs: Any) None#
Populate field descriptions from the subclass docstring.
Runs once per concrete subclass after pydantic has built its model, copying parameter descriptions parsed from the Google-style
Args:docstring block onto each field’sdescriptionslot.- Parameters:
**kwargs (Any) – Class-keyword arguments forwarded by pydantic.
- Return type:
None
- classmethod __pydantic_on_complete__() None#
This is called once the class and its fields are fully initialized and ready to be used.
This typically happens when the class is created (just before [__pydantic_init_subclass__()][pydantic.main.BaseModel.__pydantic_init_subclass__] is called on the superclass), except when forward annotations are used that could not immediately be resolved. In that case, it will be called later, when the model is rebuilt automatically or explicitly using [model_rebuild()][pydantic.main.BaseModel.model_rebuild].
- Return type:
None
- __rich_repr__() RichReprResult#
Used by Rich (https://rich.readthedocs.io/en/stable/pretty.html) to pretty print objects.
- Return type:
RichReprResult
- copy(*, include: AbstractSetIntStr | MappingIntStrAny | None = None, exclude: AbstractSetIntStr | MappingIntStrAny | None = None, update: Dict[str, Any] | None = None, deep: bool = False) Self#
Returns a copy of the model.
- !!! warning “Deprecated”
This method is now deprecated; use model_copy instead.
If you need include or exclude, use:
`python {test="skip" lint="skip"} data = self.model_dump(include=include, exclude=exclude, round_trip=True) data = {**data, **(update or {})} copied = self.model_validate(data) `- Parameters:
include (AbstractSetIntStr | MappingIntStrAny | None) – Optional set or mapping specifying which fields to include in the copied model.
exclude (AbstractSetIntStr | MappingIntStrAny | None) – Optional set or mapping specifying which fields to exclude in the copied model.
update (Dict[str, Any] | None) – Optional dictionary of field-value pairs to override field values in the copied model.
deep (bool) – If True, the values of fields that are Pydantic models will be deep-copied.
- Returns:
A copy of the model with included, excluded and updated fields as specified.
- Return type:
Self
- dash(**kwargs)#
Interactive Plotly visualization of analysis results.
Subclasses may override this method to provide an interactive Plotly figure equivalent to
show().- Raises:
NotImplementedError – Unless overridden by a subclass.
- dict(*, include: set[int] | set[str] | Mapping[int, set[int] | set[str] | Mapping[int, IncEx | bool] | Mapping[str, IncEx | bool] | bool] | Mapping[str, set[int] | set[str] | Mapping[int, IncEx | bool] | Mapping[str, IncEx | bool] | bool] | None = None, exclude: set[int] | set[str] | Mapping[int, set[int] | set[str] | Mapping[int, IncEx | bool] | Mapping[str, IncEx | bool] | bool] | Mapping[str, set[int] | set[str] | Mapping[int, IncEx | bool] | Mapping[str, IncEx | bool] | bool] | None = None, by_alias: bool = False, exclude_unset: bool = False, exclude_defaults: bool = False, exclude_none: bool = False) Dict[str, Any]#
- Parameters:
include (set[int] | set[str] | Mapping[int, set[int] | set[str] | Mapping[int, IncEx | bool] | Mapping[str, IncEx | bool] | bool] | Mapping[str, set[int] | set[str] | Mapping[int, IncEx | bool] | Mapping[str, IncEx | bool] | bool] | None)
exclude (set[int] | set[str] | Mapping[int, set[int] | set[str] | Mapping[int, IncEx | bool] | Mapping[str, IncEx | bool] | bool] | Mapping[str, set[int] | set[str] | Mapping[int, IncEx | bool] | Mapping[str, IncEx | bool] | bool] | None)
by_alias (bool)
exclude_unset (bool)
exclude_defaults (bool)
exclude_none (bool)
- Return type:
- json(*, include: set[int] | set[str] | Mapping[int, set[int] | set[str] | Mapping[int, IncEx | bool] | Mapping[str, IncEx | bool] | bool] | Mapping[str, set[int] | set[str] | Mapping[int, IncEx | bool] | Mapping[str, IncEx | bool] | bool] | None = None, exclude: set[int] | set[str] | Mapping[int, set[int] | set[str] | Mapping[int, IncEx | bool] | Mapping[str, IncEx | bool] | bool] | Mapping[str, set[int] | set[str] | Mapping[int, IncEx | bool] | Mapping[str, IncEx | bool] | bool] | None = None, by_alias: bool = False, exclude_unset: bool = False, exclude_defaults: bool = False, exclude_none: bool = False, encoder: Callable[[Any], Any] | None = PydanticUndefined, models_as_dict: bool = PydanticUndefined, **dumps_kwargs: Any) str#
- Parameters:
include (set[int] | set[str] | Mapping[int, set[int] | set[str] | Mapping[int, IncEx | bool] | Mapping[str, IncEx | bool] | bool] | Mapping[str, set[int] | set[str] | Mapping[int, IncEx | bool] | Mapping[str, IncEx | bool] | bool] | None)
exclude (set[int] | set[str] | Mapping[int, set[int] | set[str] | Mapping[int, IncEx | bool] | Mapping[str, IncEx | bool] | bool] | Mapping[str, set[int] | set[str] | Mapping[int, IncEx | bool] | Mapping[str, IncEx | bool] | bool] | None)
by_alias (bool)
exclude_unset (bool)
exclude_defaults (bool)
exclude_none (bool)
models_as_dict (bool)
dumps_kwargs (Any)
- Return type:
- model_computed_fields = {}#
- model_config: ClassVar[ConfigDict] = {'arbitrary_types_allowed': True, 'extra': 'forbid', 'validate_assignment': True}#
Configuration for the model, should be a dictionary conforming to [ConfigDict][pydantic.config.ConfigDict].
- classmethod model_construct(_fields_set: set[str] | None = None, **values: Any) Self#
Creates a new instance of the Model class with validated data.
Creates a new model setting __dict__ and __pydantic_fields_set__ from trusted or pre-validated data. Default values are respected, but no other validation is performed.
- !!! note
model_construct() generally respects the model_config.extra setting on the provided model. That is, if model_config.extra == ‘allow’, then all extra passed values are added to the model instance’s __dict__ and __pydantic_extra__ fields. If model_config.extra == ‘ignore’ (the default), then all extra passed values are ignored. Because no validation is performed with a call to model_construct(), having model_config.extra == ‘forbid’ does not result in an error if extra values are passed, but they will be ignored.
- Parameters:
_fields_set (set[str] | None) – A set of field names that were originally explicitly set during instantiation. If provided, this is directly used for the [model_fields_set][pydantic.BaseModel.model_fields_set] attribute. Otherwise, the field names from the values argument will be used.
values (Any) – Trusted or pre-validated data dictionary.
- Returns:
A new instance of the Model class with validated data.
- Return type:
- model_copy(*, update: Mapping[str, Any] | None = None, deep: bool = False) Self#
- !!! abstract “Usage Documentation”
[model_copy](../concepts/models.md#model-copy)
Returns a copy of the model.
- !!! note
The underlying instance’s [__dict__][object.__dict__] attribute is copied. This might have unexpected side effects if you store anything in it, on top of the model fields (e.g. the value of [cached properties][functools.cached_property]).
- model_dump(*, mode: Literal['json', 'python'] | str = 'python', include: set[int] | set[str] | Mapping[int, set[int] | set[str] | Mapping[int, IncEx | bool] | Mapping[str, IncEx | bool] | bool] | Mapping[str, set[int] | set[str] | Mapping[int, IncEx | bool] | Mapping[str, IncEx | bool] | bool] | None = None, exclude: set[int] | set[str] | Mapping[int, set[int] | set[str] | Mapping[int, IncEx | bool] | Mapping[str, IncEx | bool] | bool] | Mapping[str, set[int] | set[str] | Mapping[int, IncEx | bool] | Mapping[str, IncEx | bool] | bool] | None = None, context: Any | None = None, by_alias: bool | None = None, exclude_unset: bool = False, exclude_defaults: bool = False, exclude_none: bool = False, exclude_computed_fields: bool = False, round_trip: bool = False, warnings: bool | Literal['none', 'warn', 'error'] = True, fallback: Callable[[Any], Any] | None = None, serialize_as_any: bool = False) dict[str, Any]#
- !!! abstract “Usage Documentation”
[model_dump](../concepts/serialization.md#python-mode)
Generate a dictionary representation of the model, optionally specifying which fields to include or exclude.
- Parameters:
mode (Literal['json', 'python'] | str) – The mode in which to_python should run. If mode is ‘json’, the output will only contain JSON serializable types. If mode is ‘python’, the output may contain non-JSON-serializable Python objects.
include (set[int] | set[str] | Mapping[int, set[int] | set[str] | Mapping[int, IncEx | bool] | Mapping[str, IncEx | bool] | bool] | Mapping[str, set[int] | set[str] | Mapping[int, IncEx | bool] | Mapping[str, IncEx | bool] | bool] | None) – A set of fields to include in the output.
exclude (set[int] | set[str] | Mapping[int, set[int] | set[str] | Mapping[int, IncEx | bool] | Mapping[str, IncEx | bool] | bool] | Mapping[str, set[int] | set[str] | Mapping[int, IncEx | bool] | Mapping[str, IncEx | bool] | bool] | None) – A set of fields to exclude from the output.
context (Any | None) – Additional context to pass to the serializer.
by_alias (bool | None) – Whether to use the field’s alias in the dictionary key if defined.
exclude_unset (bool) – Whether to exclude fields that have not been explicitly set.
exclude_defaults (bool) – Whether to exclude fields that are set to their default value.
exclude_none (bool) – Whether to exclude fields that have a value of None.
exclude_computed_fields (bool) – Whether to exclude computed fields. While this can be useful for round-tripping, it is usually recommended to use the dedicated round_trip parameter instead.
round_trip (bool) – If True, dumped values should be valid as input for non-idempotent types such as Json[T].
warnings (bool | Literal['none', 'warn', 'error']) – How to handle serialization errors. False/”none” ignores them, True/”warn” logs errors, “error” raises a [PydanticSerializationError][pydantic_core.PydanticSerializationError].
fallback (Callable[[Any], Any] | None) – A function to call when an unknown value is encountered. If not provided, a [PydanticSerializationError][pydantic_core.PydanticSerializationError] error is raised.
serialize_as_any (bool) – Whether to serialize fields with duck-typing serialization behavior.
- Returns:
A dictionary representation of the model.
- Return type:
- model_dump_json(*, indent: int | None = None, ensure_ascii: bool = False, include: set[int] | set[str] | Mapping[int, set[int] | set[str] | Mapping[int, IncEx | bool] | Mapping[str, IncEx | bool] | bool] | Mapping[str, set[int] | set[str] | Mapping[int, IncEx | bool] | Mapping[str, IncEx | bool] | bool] | None = None, exclude: set[int] | set[str] | Mapping[int, set[int] | set[str] | Mapping[int, IncEx | bool] | Mapping[str, IncEx | bool] | bool] | Mapping[str, set[int] | set[str] | Mapping[int, IncEx | bool] | Mapping[str, IncEx | bool] | bool] | None = None, context: Any | None = None, by_alias: bool | None = None, exclude_unset: bool = False, exclude_defaults: bool = False, exclude_none: bool = False, exclude_computed_fields: bool = False, round_trip: bool = False, warnings: bool | Literal['none', 'warn', 'error'] = True, fallback: Callable[[Any], Any] | None = None, serialize_as_any: bool = False) str#
- !!! abstract “Usage Documentation”
[model_dump_json](../concepts/serialization.md#json-mode)
Generates a JSON representation of the model using Pydantic’s to_json method.
- Parameters:
indent (int | None) – Indentation to use in the JSON output. If None is passed, the output will be compact.
ensure_ascii (bool) – If True, the output is guaranteed to have all incoming non-ASCII characters escaped. If False (the default), these characters will be output as-is.
include (set[int] | set[str] | Mapping[int, set[int] | set[str] | Mapping[int, IncEx | bool] | Mapping[str, IncEx | bool] | bool] | Mapping[str, set[int] | set[str] | Mapping[int, IncEx | bool] | Mapping[str, IncEx | bool] | bool] | None) – Field(s) to include in the JSON output.
exclude (set[int] | set[str] | Mapping[int, set[int] | set[str] | Mapping[int, IncEx | bool] | Mapping[str, IncEx | bool] | bool] | Mapping[str, set[int] | set[str] | Mapping[int, IncEx | bool] | Mapping[str, IncEx | bool] | bool] | None) – Field(s) to exclude from the JSON output.
context (Any | None) – Additional context to pass to the serializer.
by_alias (bool | None) – Whether to serialize using field aliases.
exclude_unset (bool) – Whether to exclude fields that have not been explicitly set.
exclude_defaults (bool) – Whether to exclude fields that are set to their default value.
exclude_none (bool) – Whether to exclude fields that have a value of None.
exclude_computed_fields (bool) – Whether to exclude computed fields. While this can be useful for round-tripping, it is usually recommended to use the dedicated round_trip parameter instead.
round_trip (bool) – If True, dumped values should be valid as input for non-idempotent types such as Json[T].
warnings (bool | Literal['none', 'warn', 'error']) – How to handle serialization errors. False/”none” ignores them, True/”warn” logs errors, “error” raises a [PydanticSerializationError][pydantic_core.PydanticSerializationError].
fallback (Callable[[Any], Any] | None) – A function to call when an unknown value is encountered. If not provided, a [PydanticSerializationError][pydantic_core.PydanticSerializationError] error is raised.
serialize_as_any (bool) – Whether to serialize fields with duck-typing serialization behavior.
- Returns:
A JSON string representation of the model.
- Return type:
- property model_extra: dict[str, Any] | None#
Get extra fields set during validation.
- Returns:
A dictionary of extra fields, or None if config.extra is not set to “allow”.
- model_fields = {'agg_func': FieldInfo(annotation=Union[Callable, str, list, dict, NoneType], required=False, default=None), 'groupby': FieldInfo(annotation=list[str], required=True, description='List of column names to group by.', metadata=[_ColumnRefMarker('measurements')]), 'k': FieldInfo(annotation=float, required=False, default=1.5, description='IQR multiplier used for fence calculation.'), 'n_jobs': FieldInfo(annotation=int, required=False, default=1, alias_priority=2, validation_alias=AliasChoices(choices=['n_jobs', 'num_workers']), description='Number of parallel workers. Default is 1.'), 'on': FieldInfo(annotation=str, required=True, description='Column to test for outliers.', metadata=[_ColumnRefMarker('measurements')])}#
- property model_fields_set: set[str]#
Returns the set of fields that have been explicitly set on this model instance.
- Returns:
- A set of strings representing the fields that have been set,
i.e. that were not filled from defaults.
- classmethod model_json_schema(by_alias: bool = True, ref_template: str = '#/$defs/{model}', schema_generator: type[~pydantic.json_schema.GenerateJsonSchema] = <class 'pydantic.json_schema.GenerateJsonSchema'>, mode: ~typing.Literal['validation', 'serialization'] = 'validation', *, union_format: ~typing.Literal['any_of', 'primitive_type_array'] = 'any_of') dict[str, Any]#
Generates a JSON schema for a model class.
- Parameters:
by_alias (bool) – Whether to use attribute aliases or not.
ref_template (str) – The reference template.
union_format (Literal['any_of', 'primitive_type_array']) –
The format to use when combining schemas from unions together. Can be one of:
’any_of’: Use the [anyOf](https://json-schema.org/understanding-json-schema/reference/combining#anyOf)
keyword to combine schemas (the default). - ‘primitive_type_array’: Use the [type](https://json-schema.org/understanding-json-schema/reference/type) keyword as an array of strings, containing each type of the combination. If any of the schemas is not a primitive type (string, boolean, null, integer or number) or contains constraints/metadata, falls back to any_of.
schema_generator (type[GenerateJsonSchema]) – To override the logic used to generate the JSON schema, as a subclass of GenerateJsonSchema with your desired modifications
mode (Literal['validation', 'serialization']) – The mode in which to generate the schema.
- Returns:
The JSON schema for the given model class.
- Return type:
- classmethod model_parametrized_name(params: tuple[type[Any], ...]) str#
Compute the class name for parametrizations of generic classes.
This method can be overridden to achieve a custom naming scheme for generic BaseModels.
- Parameters:
params (tuple[type[Any], ...]) – Tuple of types of the class. Given a generic class Model with 2 type variables and a concrete model Model[str, int], the value (str, int) would be passed to params.
- Returns:
String representing the new class where params are passed to cls as type variables.
- Raises:
TypeError – Raised when trying to generate concrete names for non-generic models.
- Return type:
- model_post_init(context: Any, /) None#
This function is meant to behave like a BaseModel method to initialise private attributes.
It takes context as an argument since that’s what pydantic-core passes when calling it.
- Parameters:
self (BaseModel) – The BaseModel instance.
context (Any) – The context.
- Return type:
None
- classmethod model_rebuild(*, force: bool = False, raise_errors: bool = True, _parent_namespace_depth: int = 2, _types_namespace: MappingNamespace | None = None) bool | None#
Try to rebuild the pydantic-core schema for the model.
This may be necessary when one of the annotations is a ForwardRef which could not be resolved during the initial attempt to build the schema, and automatic rebuilding fails.
- Parameters:
force (bool) – Whether to force the rebuilding of the model schema, defaults to False.
raise_errors (bool) – Whether to raise errors, defaults to True.
_parent_namespace_depth (int) – The depth level of the parent namespace, defaults to 2.
_types_namespace (MappingNamespace | None) – The types namespace, defaults to None.
- Returns:
Returns None if the schema is already “complete” and rebuilding was not required. If rebuilding _was_ required, returns True if rebuilding was successful, otherwise False.
- Return type:
bool | None
- classmethod model_validate(obj: Any, *, strict: bool | None = None, extra: Literal['allow', 'ignore', 'forbid'] | None = None, from_attributes: bool | None = None, context: Any | None = None, by_alias: bool | None = None, by_name: bool | None = None) Self#
Validate a pydantic model instance.
- Parameters:
obj (Any) – The object to validate.
strict (bool | None) – Whether to enforce types strictly.
extra (Literal['allow', 'ignore', 'forbid'] | None) – Whether to ignore, allow, or forbid extra data during model validation. See the [extra configuration value][pydantic.ConfigDict.extra] for details.
from_attributes (bool | None) – Whether to extract data from object attributes.
context (Any | None) – Additional context to pass to the validator.
by_alias (bool | None) – Whether to use the field’s alias when validating against the provided input data.
by_name (bool | None) – Whether to use the field’s name when validating against the provided input data.
- Raises:
ValidationError – If the object could not be validated.
- Returns:
The validated model instance.
- Return type:
- classmethod model_validate_json(json_data: str | bytes | bytearray, *, strict: bool | None = None, extra: Literal['allow', 'ignore', 'forbid'] | None = None, context: Any | None = None, by_alias: bool | None = None, by_name: bool | None = None) Self#
- !!! abstract “Usage Documentation”
[JSON Parsing](../concepts/json.md#json-parsing)
Validate the given JSON data against the Pydantic model.
- Parameters:
json_data (str | bytes | bytearray) – The JSON data to validate.
strict (bool | None) – Whether to enforce types strictly.
extra (Literal['allow', 'ignore', 'forbid'] | None) – Whether to ignore, allow, or forbid extra data during model validation. See the [extra configuration value][pydantic.ConfigDict.extra] for details.
context (Any | None) – Extra variables to pass to the validator.
by_alias (bool | None) – Whether to use the field’s alias when validating against the provided input data.
by_name (bool | None) – Whether to use the field’s name when validating against the provided input data.
- Returns:
The validated Pydantic model.
- Raises:
ValidationError – If json_data is not a JSON string or the object could not be validated.
- Return type:
- classmethod model_validate_strings(obj: Any, *, strict: bool | None = None, extra: Literal['allow', 'ignore', 'forbid'] | None = None, context: Any | None = None, by_alias: bool | None = None, by_name: bool | None = None) Self#
Validate the given object with string data against the Pydantic model.
- Parameters:
obj (Any) – The object containing string data to validate.
strict (bool | None) – Whether to enforce types strictly.
extra (Literal['allow', 'ignore', 'forbid'] | None) – Whether to ignore, allow, or forbid extra data during model validation. See the [extra configuration value][pydantic.ConfigDict.extra] for details.
context (Any | None) – Extra variables to pass to the validator.
by_alias (bool | None) – Whether to use the field’s alias when validating against the provided input data.
by_name (bool | None) – Whether to use the field’s name when validating against the provided input data.
- Returns:
The validated Pydantic model.
- Return type:
- classmethod parse_file(path: str | Path, *, content_type: str | None = None, encoding: str = 'utf8', proto: DeprecatedParseProtocol | None = None, allow_pickle: bool = False) Self#
- classmethod parse_raw(b: str | bytes, *, content_type: str | None = None, encoding: str = 'utf8', proto: DeprecatedParseProtocol | None = None, allow_pickle: bool = False) Self#
- classmethod schema_json(*, by_alias: bool = True, ref_template: str = '#/$defs/{model}', **dumps_kwargs: Any) str#
- on: ColumnRef#
- groupby: ColumnRefList#