cpl_query.base package

Submodules

cpl_query.base.default_lambda module

cpl_query.base.default_lambda.default_lambda(x: object)

cpl_query.base.ordered_queryable module

class cpl_query.base.ordered_queryable.OrderedQueryable(_t: type, _values: Iterable | None = None, _func: Callable | None = None)

Bases: OrderedQueryableABC

Implementation of :class: cpl_query.base.ordered_queryable_abc.OrderedQueryableABC

then_by(_func: Callable) → OrderedQueryableABC

Sorts OrderedList in ascending order by function

Parameter:

func: Callable

Returns:

list of cpl_query.base.ordered_queryable_abc.OrderedQueryableABC

then_by_descending(_func: Callable) → OrderedQueryableABC

Sorts OrderedList in descending order by function

Parameter:

func: Callable

Returns:

list of cpl_query.base.ordered_queryable_abc.OrderedQueryableABC

cpl_query.base.ordered_queryable_abc module

class cpl_query.base.ordered_queryable_abc.OrderedQueryableABC(_t: type, _values: Iterable | None = None, _func: Callable | None = None)

Bases: QueryableABC

abstract then_by(func: Callable) → OrderedQueryableABC

Sorts OrderedList in ascending order by function

Parameter:

func: Callable

Returns:

list of cpl_query.base.ordered_queryable_abc.OrderedQueryableABC

abstract then_by_descending(func: Callable) → OrderedQueryableABC

Sorts OrderedList in descending order by function

Parameter:

func: Callable

Returns:

list of cpl_query.base.ordered_queryable_abc.OrderedQueryableABC

cpl_query.base.queryable_abc module

class cpl_query.base.queryable_abc.QueryableABC(t: type, values: Iterable | None = None)

Bases: Sequence

all(_func: Callable | None = None) → bool

Checks if every element of list equals result found by function

Parameter

func: Callable

selected value

Returns

bool

any(_func: Callable | None = None) → bool

Checks if list contains result found by function

Parameter

func: Callable

selected value

Returns

bool

average(_func: Callable | None = None) → int | float | complex

Returns average value of list

Parameter

func: Callable

selected value

Returns

Union[int, float, complex]

contains(_value: object) → bool

Checks if list contains value given by function

Parameter

value: object

value

Returns

bool

count(_func: Callable | None = None) → int

Returns length of list or count of found elements

Parameter

func: Callable

selected value

Returns

int

distinct(_func: Callable | None = None) → QueryableABC

Returns list without redundancies

Parameter

func: Callable

selected value

Returns

class:

cpl_query.base.queryable_abc.QueryableABC

element_at(_index: int) → any

Returns element at given index

Parameter

_index: int

index

Returns

Value at _index: any

element_at_or_default(_index: int) → any | None

Returns element at given index or None

Parameter

_index: int

index

Returns

Value at _index: Optional[any]

first() → any

Returns first element

Returns

First element of list: any

first_or_default() → any

Returns first element or None

Returns

First element of list: Optional[any]

for_each(_func: Callable | None = None)

Runs given function for each element of list

Parameter

func: :class: Callable

function to call

group_by(_func: Callable | None = None) → QueryableABC

Groups by func

Returns

Grouped list[list[any]]: any

last() → any

Returns last element

Returns

Last element of list: any

last_or_default() → any

Returns last element or None

Returns

Last element of list: Optional[any]

max(_func: Callable | None = None) → object

Returns the highest value

Parameter

func: Callable

selected value

Returns

object

median(_func=None) → int | float

Return the median value of data elements

Returns

Union[int, float]

min(_func: Callable | None = None) → object

Returns the lowest value

Parameter

func: Callable

selected value

Returns

object

order_by(_func: Callable = None) → OrderedQueryableABC

Sorts elements by function in ascending order

Parameter

func: Callable

selected value

Returns

class:

cpl_query.base.ordered_queryable_abc.OrderedQueryableABC

order_by_descending(_func: Callable = None) → OrderedQueryableABC

Sorts elements by function in descending order

Parameter

func: Callable

selected value

Returns

class:

cpl_query.base.ordered_queryable_abc.OrderedQueryableABC

reverse() → QueryableABC

Reverses list

Returns

class:

cpl_query.base.queryable_abc.QueryableABC

select(_func: Callable) → QueryableABC

Formats each element of list to a given format

Returns

class:

cpl_query.base.queryable_abc.QueryableABC

select_many(_func: Callable) → QueryableABC

Flattens resulting lists to one

Returns

class:

cpl_query.base.queryable_abc.QueryableABC

single() → any

Returns one single element of list

Returns

Found value: any

Raises

ArgumentNoneException: when argument is None Exception: when argument is None or found more than one element

single_or_default() → any | None

Returns one single element of list

Returns

Found value: Optional[any]

skip(_index: int) → QueryableABC

Skips all elements from index

Parameter

_index: int

index

Returns

class:

cpl_query.base.queryable_abc.QueryableABC

skip_last(_index: int) → QueryableABC

Skips all elements after index

Parameter

_index: int

index

Returns

class:

cpl_query.base.queryable_abc.QueryableABC

split(_func: Callable) → QueryableABC

Splits the list by given function

Parameter

func: Callable

seperator

Returns

class:

cpl_query.base.queryable_abc.QueryableABC

sum(_func: Callable | None = None) → int | float | complex

Sum of all values

Parameter

func: Callable

selected value

Returns

Union[int, float, complex]

take(_index: int) → QueryableABC

Takes all elements from index

Parameter

_index: int

index

Returns

class:

cpl_query.base.queryable_abc.QueryableABC

take_last(_index: int) → QueryableABC

Takes all elements after index

Parameter

_index: int

index

Returns

class:

cpl_query.base.queryable_abc.QueryableABC

where(_func: Callable | None = None) → QueryableABC

Select element by function

Parameter

func: Callable

selected value

Returns

class:

cpl_query.base.queryable_abc.QueryableABC

cpl_query.base.sequence module

class cpl_query.base.sequence.Sequence(t: type, values: Iterable | None = None)

Bases: ABC

copy() → Sequence

Creates a copy of sequence

Returns:

Sequence

classmethod empty() → Sequence

Returns an empty sequence

Returns:

Sequence object that contains no elements

index_of(_object: object) → int

Returns the index of given element

Returns:

Index of object

Raises:

IndexError if object not in sequence

classmethod range(start: int, length: int) → Sequence

to_list() → list

Converts :class: cpl_query.base.sequence_abc.SequenceABC to :class: list

Returns:

class:

list

property type: type

Module contents

cpl-query CPL Queries

CPL Python integrated Queries

copyright:

3. 2021 - 2023 sh-edraft.de

license:

MIT, see LICENSE for more details.

class cpl_query.base.VersionInfo(major, minor, micro)

Bases: tuple

major

Alias for field number 0

micro

Alias for field number 2

minor

Alias for field number 1