2023.4 #168
@ -1,5 +1,4 @@
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from collections.abc import Callable
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from collections.abc import Callable
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from typing import Self
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from cpl_query.base.ordered_queryable_abc import OrderedQueryableABC
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from cpl_query.base.ordered_queryable_abc import OrderedQueryableABC
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from cpl_query.exceptions import ArgumentNoneException, ExceptionArgument
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from cpl_query.exceptions import ArgumentNoneException, ExceptionArgument
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@ -12,7 +11,7 @@ class OrderedQueryable(OrderedQueryableABC):
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def __init__(self, _t: type, _values: Iterable = None, _func: Callable = None):
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def __init__(self, _t: type, _values: Iterable = None, _func: Callable = None):
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OrderedQueryableABC.__init__(self, _t, _values, _func)
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OrderedQueryableABC.__init__(self, _t, _values, _func)
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def then_by(self, _func: Callable) -> Self:
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def then_by(self, _func: Callable) -> OrderedQueryableABC:
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if self is None:
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if self is None:
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raise ArgumentNoneException(ExceptionArgument.list)
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raise ArgumentNoneException(ExceptionArgument.list)
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@ -23,7 +22,7 @@ class OrderedQueryable(OrderedQueryableABC):
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return OrderedQueryable(self.type, sorted(self, key=lambda *args: [f(*args) for f in self._funcs]), _func)
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return OrderedQueryable(self.type, sorted(self, key=lambda *args: [f(*args) for f in self._funcs]), _func)
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def then_by_descending(self, _func: Callable) -> Self:
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def then_by_descending(self, _func: Callable) -> OrderedQueryableABC:
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if self is None:
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if self is None:
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raise ArgumentNoneException(ExceptionArgument.list)
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raise ArgumentNoneException(ExceptionArgument.list)
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@ -1,6 +1,8 @@
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from __future__ import annotations
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from abc import abstractmethod
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from abc import abstractmethod
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from collections.abc import Callable
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from collections.abc import Callable
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from typing import Iterable, Self
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from typing import Iterable
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from cpl_query.base.queryable_abc import QueryableABC
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from cpl_query.base.queryable_abc import QueryableABC
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@ -14,7 +16,7 @@ class OrderedQueryableABC(QueryableABC):
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self._funcs.append(_func)
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self._funcs.append(_func)
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@abstractmethod
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@abstractmethod
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def then_by(self, func: Callable) -> Self:
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def then_by(self, func: Callable) -> OrderedQueryableABC:
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r"""Sorts OrderedList in ascending order by function
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r"""Sorts OrderedList in ascending order by function
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Parameter:
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Parameter:
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@ -26,7 +28,7 @@ class OrderedQueryableABC(QueryableABC):
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pass
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pass
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@abstractmethod
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@abstractmethod
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def then_by_descending(self, func: Callable) -> Self:
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def then_by_descending(self, func: Callable) -> OrderedQueryableABC:
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r"""Sorts OrderedList in descending order by function
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r"""Sorts OrderedList in descending order by function
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Parameter:
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Parameter:
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@ -1,9 +1,9 @@
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from __future__ import annotations
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from __future__ import annotations
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from typing import Optional, Callable, Union, Iterable, Self, Any
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from typing import Optional, Callable, Union, Iterable, Any, TYPE_CHECKING
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from typing import TYPE_CHECKING
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from cpl_query._helper import is_number
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from cpl_query._helper import is_number
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from cpl_query.base import default_lambda
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if TYPE_CHECKING:
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if TYPE_CHECKING:
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from cpl_query.base.ordered_queryable_abc import OrderedQueryableABC
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from cpl_query.base.ordered_queryable_abc import OrderedQueryableABC
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@ -16,10 +16,6 @@ from cpl_query.exceptions import (
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)
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)
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def _default_lambda(x: object) -> object:
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return x
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class QueryableABC(Sequence):
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class QueryableABC(Sequence):
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def __init__(self, t: type, values: Iterable = None):
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def __init__(self, t: type, values: Iterable = None):
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Sequence.__init__(self, t, values)
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Sequence.__init__(self, t, values)
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@ -37,7 +33,7 @@ class QueryableABC(Sequence):
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bool
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bool
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"""
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"""
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if _func is None:
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if _func is None:
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_func = _default_lambda
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_func = default_lambda
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return self.count(_func) == self.count()
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return self.count(_func) == self.count()
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@ -54,7 +50,7 @@ class QueryableABC(Sequence):
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bool
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bool
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"""
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"""
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if _func is None:
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if _func is None:
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_func = _default_lambda
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_func = default_lambda
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return self.where(_func).count() > 0
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return self.where(_func).count() > 0
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@ -109,7 +105,7 @@ class QueryableABC(Sequence):
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return self.where(_func).count()
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return self.where(_func).count()
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def distinct(self, _func: Callable = None) -> Self:
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def distinct(self, _func: Callable = None) -> QueryableABC:
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r"""Returns list without redundancies
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r"""Returns list without redundancies
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Parameter
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Parameter
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@ -122,7 +118,7 @@ class QueryableABC(Sequence):
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:class: `cpl_query.base.queryable_abc.QueryableABC`
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:class: `cpl_query.base.queryable_abc.QueryableABC`
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"""
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"""
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if _func is None:
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if _func is None:
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_func = _default_lambda
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_func = default_lambda
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result = []
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result = []
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known_values = []
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known_values = []
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@ -218,7 +214,7 @@ class QueryableABC(Sequence):
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return self
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return self
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def group_by(self, _func: Callable = None) -> Self:
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def group_by(self, _func: Callable = None) -> QueryableABC:
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r"""Groups by func
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r"""Groups by func
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Returns
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Returns
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@ -226,7 +222,7 @@ class QueryableABC(Sequence):
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Grouped list[list[any]]: any
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Grouped list[list[any]]: any
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"""
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"""
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if _func is None:
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if _func is None:
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_func = _default_lambda
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_func = default_lambda
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groups = {}
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groups = {}
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for v in self:
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for v in self:
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@ -282,7 +278,7 @@ class QueryableABC(Sequence):
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raise InvalidTypeException()
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raise InvalidTypeException()
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if _func is None:
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if _func is None:
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_func = _default_lambda
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_func = default_lambda
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return _func(max(self, key=_func))
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return _func(max(self, key=_func))
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@ -294,7 +290,7 @@ class QueryableABC(Sequence):
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Union[int, float]
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Union[int, float]
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"""
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"""
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if _func is None:
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if _func is None:
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_func = _default_lambda
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_func = default_lambda
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result = self.order_by(_func).select(_func).to_list()
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result = self.order_by(_func).select(_func).to_list()
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length = len(result)
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length = len(result)
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@ -317,7 +313,7 @@ class QueryableABC(Sequence):
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raise InvalidTypeException()
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raise InvalidTypeException()
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if _func is None:
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if _func is None:
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_func = _default_lambda
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_func = default_lambda
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return _func(min(self, key=_func))
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return _func(min(self, key=_func))
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@ -334,7 +330,7 @@ class QueryableABC(Sequence):
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:class: `cpl_query.base.ordered_queryable_abc.OrderedQueryableABC`
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:class: `cpl_query.base.ordered_queryable_abc.OrderedQueryableABC`
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"""
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"""
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if _func is None:
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if _func is None:
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_func = _default_lambda
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_func = default_lambda
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from cpl_query.base.ordered_queryable import OrderedQueryable
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from cpl_query.base.ordered_queryable import OrderedQueryable
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@ -353,13 +349,13 @@ class QueryableABC(Sequence):
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:class: `cpl_query.base.ordered_queryable_abc.OrderedQueryableABC`
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:class: `cpl_query.base.ordered_queryable_abc.OrderedQueryableABC`
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"""
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"""
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if _func is None:
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if _func is None:
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_func = _default_lambda
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_func = default_lambda
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from cpl_query.base.ordered_queryable import OrderedQueryable
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from cpl_query.base.ordered_queryable import OrderedQueryable
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return OrderedQueryable(self.type, sorted(self, key=_func, reverse=True), _func)
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return OrderedQueryable(self.type, sorted(self, key=_func, reverse=True), _func)
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def reverse(self) -> Self:
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def reverse(self) -> QueryableABC:
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r"""Reverses list
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r"""Reverses list
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Returns
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Returns
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@ -368,7 +364,7 @@ class QueryableABC(Sequence):
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"""
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"""
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return type(self)(self._type, reversed(self._values))
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return type(self)(self._type, reversed(self._values))
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def select(self, _func: Callable) -> Self:
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def select(self, _func: Callable) -> QueryableABC:
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r"""Formats each element of list to a given format
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r"""Formats each element of list to a given format
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Returns
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Returns
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@ -376,14 +372,14 @@ class QueryableABC(Sequence):
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:class: `cpl_query.base.queryable_abc.QueryableABC`
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:class: `cpl_query.base.queryable_abc.QueryableABC`
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"""
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"""
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if _func is None:
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if _func is None:
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_func = _default_lambda
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_func = default_lambda
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_l = [_func(_o) for _o in self]
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_l = [_func(_o) for _o in self]
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_t = type(_l[0]) if len(_l) > 0 else Any
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_t = type(_l[0]) if len(_l) > 0 else Any
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return type(self)(_t, _l)
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return type(self)(_t, _l)
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def select_many(self, _func: Callable) -> Self:
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def select_many(self, _func: Callable) -> QueryableABC:
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r"""Flattens resulting lists to one
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r"""Flattens resulting lists to one
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Returns
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Returns
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@ -427,7 +423,7 @@ class QueryableABC(Sequence):
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return self._values[0]
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return self._values[0]
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def skip(self, _index: int) -> Self:
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def skip(self, _index: int) -> QueryableABC:
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r"""Skips all elements from index
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r"""Skips all elements from index
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Parameter
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Parameter
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@ -444,7 +440,7 @@ class QueryableABC(Sequence):
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return type(self)(self.type, self._values[_index:])
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return type(self)(self.type, self._values[_index:])
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def skip_last(self, _index: int) -> Self:
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def skip_last(self, _index: int) -> QueryableABC:
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r"""Skips all elements after index
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r"""Skips all elements after index
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Parameter
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Parameter
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@ -478,7 +474,7 @@ class QueryableABC(Sequence):
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raise InvalidTypeException()
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raise InvalidTypeException()
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if _func is None:
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if _func is None:
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_func = _default_lambda
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_func = default_lambda
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result = 0
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result = 0
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for x in self:
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for x in self:
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@ -486,7 +482,7 @@ class QueryableABC(Sequence):
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return result
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return result
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def split(self, _func: Callable) -> Self:
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def split(self, _func: Callable) -> QueryableABC:
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r"""Splits the list by given function
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r"""Splits the list by given function
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@ -519,7 +515,7 @@ class QueryableABC(Sequence):
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return type(self)(self._type, query_groups)
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return type(self)(self._type, query_groups)
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def take(self, _index: int) -> Self:
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def take(self, _index: int) -> QueryableABC:
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r"""Takes all elements from index
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r"""Takes all elements from index
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Parameter
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Parameter
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@ -536,7 +532,7 @@ class QueryableABC(Sequence):
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return type(self)(self._type, self._values[:_index])
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return type(self)(self._type, self._values[:_index])
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def take_last(self, _index: int) -> Self:
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def take_last(self, _index: int) -> QueryableABC:
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r"""Takes all elements after index
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r"""Takes all elements after index
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Parameter
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Parameter
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@ -555,7 +551,7 @@ class QueryableABC(Sequence):
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return type(self)(self._type, self._values[index:])
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return type(self)(self._type, self._values[index:])
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def where(self, _func: Callable = None) -> Self:
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def where(self, _func: Callable = None) -> QueryableABC:
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r"""Select element by function
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r"""Select element by function
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Parameter
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Parameter
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@ -571,6 +567,6 @@ class QueryableABC(Sequence):
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raise ArgumentNoneException(ExceptionArgument.func)
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raise ArgumentNoneException(ExceptionArgument.func)
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if _func is None:
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if _func is None:
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_func = _default_lambda
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_func = default_lambda
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return type(self)(self.type, filter(_func, self))
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return type(self)(self.type, filter(_func, self))
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