metasyn.distribution.constant

Constant distributions and fitters.

Classes

`BaseConstantDistribution`(value)	Base class for constant distribution.
`BaseConstantFitter`(privacy)	Base distribution for many constant fitters.
`ContinuousConstantDistribution`(value)	Constant distribution for floating point type.
`ContinuousConstantFitter`(privacy)	Fitter for constant continuous distribution.
`DateConstantDistribution`(value)	Constant date distribution.
`DateConstantFitter`(privacy)	Fitter for constant date distribution.
`DateTimeConstantDistribution`(value)	Constant datetime distribution.
`DateTimeConstantFitter`(privacy)	Fitter for constant datetime distribution.
`DiscreteConstantDistribution`(value)	Constant discrete distribution.
`DiscreteConstantFitter`(privacy)	Fitter for constant discrete distribution.
`StringConstantDistribution`(value)	Constant string distribution.
`StringConstantFitter`(privacy)	Fitter for constant string distribution.
`TimeConstantDistribution`(value)	Constant time distribution.
`TimeConstantFitter`(privacy)	Fitter for constant time distribution.

class metasyn.distribution.constant.BaseConstantDistribution(value)

Bases: BaseDistribution

Base class for constant distribution.

This base class makes it easy to implement new constant distributions for different variable types.

draw(): Draw a random element from the fitted distribution.

information_criterion(values)

Get the BIC value for a particular set of values.

Parameters:: values (array_like) – Values to determine the BIC value of.

class metasyn.distribution.constant.BaseConstantFitter(privacy)

Bases: BaseFitter

Base distribution for many constant fitters.

Parameters:: privacy (BasePrivacy)

class metasyn.distribution.constant.ContinuousConstantDistribution(value)

Bases: BaseConstantDistribution

Constant distribution for floating point type.

This class implements the constant distribution, so that it draws always the same value.

Parameters:: value (float) – Value that will be returned when drawn.

Examples

>>> ConstantDistribution(2.45)

name: core.constant

unique: False

version: 1.0

var_type: continuous

classmethod default_distribution(var_type=None)

Get a distribution with default parameters.

Return type:: BaseDistribution

name: str = 'core.constant': The identifier for the implemented distribution

var_type: Union[str, Sequence[str]] = 'continuous': The variable type of the distribution

class metasyn.distribution.constant.ContinuousConstantFitter(privacy)

Bases: BaseConstantFitter

Fitter for constant continuous distribution.

Parameters:: privacy (BasePrivacy)

dist_class: <class ‘metasyn.distribution.constant.ContinuousConstantDistribution’>

version: 1.0

var_type: continuous

privacy: none

distribution: alias of ContinuousConstantDistribution

class metasyn.distribution.constant.DateConstantDistribution(value)

Bases: BaseConstantDistribution

Constant date distribution.

This class implements the constant distribution, so that it draws always the same value.

Parameters:: value (str or datetime.date) – Value that will be returned when drawn.

Examples

>>> DateConstantDistribution(value="1903-07-15")

name: core.constant

unique: False

version: 1.0

var_type: date

classmethod default_distribution(var_type=None)

Get a distribution with default parameters.

Return type:: BaseDistribution

name: str = 'core.constant': The identifier for the implemented distribution

var_type: Union[str, Sequence[str]] = 'date': The variable type of the distribution

class metasyn.distribution.constant.DateConstantFitter(privacy)

Bases: BaseConstantFitter

Fitter for constant date distribution.

Parameters:: privacy (BasePrivacy)

dist_class: <class ‘metasyn.distribution.constant.DateConstantDistribution’>

version: 1.0

var_type: date

privacy: none

distribution: alias of DateConstantDistribution

class metasyn.distribution.constant.DateTimeConstantDistribution(value)

Bases: BaseConstantDistribution

Constant datetime distribution.

This class implements the constant distribution, so that it draws always the same value.

Parameters:: value (str or datetime.datetime) – Value that will be returned when drawn.

Examples

>>> DateTimeConstantDistribution(value="2022-07-15T10:39:36")

name: core.constant

unique: False

version: 1.0

var_type: datetime

classmethod default_distribution(var_type=None)

Get a distribution with default parameters.

Return type:: BaseDistribution

name: str = 'core.constant': The identifier for the implemented distribution

var_type: Union[str, Sequence[str]] = 'datetime': The variable type of the distribution

class metasyn.distribution.constant.DateTimeConstantFitter(privacy)

Bases: BaseConstantFitter

Fitter for constant datetime distribution.

Parameters:: privacy (BasePrivacy)

dist_class: <class ‘metasyn.distribution.constant.DateTimeConstantDistribution’>

version: 1.0

var_type: datetime

privacy: none

distribution: alias of DateTimeConstantDistribution

class metasyn.distribution.constant.DiscreteConstantDistribution(value)

Bases: BaseConstantDistribution

Constant discrete distribution.

This class implements the constant distribution, so that it draws always the same value.

Parameters:: value (int) – Value that will be returned when drawn.

Examples

>>> DiscreteConstantDistribution(213456)

name: core.constant

unique: False

version: 1.0

var_type: discrete

classmethod default_distribution(var_type=None)

Get a distribution with default parameters.

Return type:: BaseDistribution

name: str = 'core.constant': The identifier for the implemented distribution

var_type: Union[str, Sequence[str]] = 'discrete': The variable type of the distribution

class metasyn.distribution.constant.DiscreteConstantFitter(privacy)

Bases: BaseConstantFitter

Fitter for constant discrete distribution.

Parameters:: privacy (BasePrivacy)

dist_class: <class ‘metasyn.distribution.constant.DiscreteConstantDistribution’>

version: 1.0

var_type: discrete

privacy: none

distribution: alias of DiscreteConstantDistribution

class metasyn.distribution.constant.StringConstantDistribution(value)

Bases: BaseConstantDistribution

Constant string distribution.

This class implements the constant distribution, so that it draws always the same value.

Parameters:: value (str) – Value that will be returned when drawn.

Examples

>>> ConstantDistribution("some_string")

name: core.constant

unique: False

version: 1.0

var_type: string

classmethod default_distribution(var_type=None)

Get a distribution with default parameters.

Return type:: BaseDistribution

name: str = 'core.constant': The identifier for the implemented distribution

var_type: Union[str, Sequence[str]] = 'string': The variable type of the distribution

class metasyn.distribution.constant.StringConstantFitter(privacy)

Bases: BaseConstantFitter

Fitter for constant string distribution.

Parameters:: privacy (BasePrivacy)

dist_class: <class ‘metasyn.distribution.constant.StringConstantDistribution’>

version: 1.0

var_type: string

privacy: none

distribution: alias of StringConstantDistribution

class metasyn.distribution.constant.TimeConstantDistribution(value)

Bases: BaseConstantDistribution

Constant time distribution.

This class implements the constant distribution, so that it draws always the same value.

Parameters:: value (str or datetime.time) – Value that will be returned when drawn.

Examples

>>> TimeConstantDistribution(value="10:39:36")

name: core.constant

unique: False

version: 1.0

var_type: time

classmethod default_distribution(var_type=None)

Get a distribution with default parameters.

Return type:: BaseDistribution

name: str = 'core.constant': The identifier for the implemented distribution

var_type: Union[str, Sequence[str]] = 'time': The variable type of the distribution

class metasyn.distribution.constant.TimeConstantFitter(privacy)

Bases: BaseConstantFitter

Fitter for constant time distribution.

Parameters:: privacy (BasePrivacy)

dist_class: <class ‘metasyn.distribution.constant.TimeConstantDistribution’>

version: 1.0

var_type: time

privacy: none

distribution: alias of TimeConstantDistribution