src/cpl_query/base/sequence_abc.py

@@ -1,47 +0,0 @@
-from abc import abstractmethod, ABC
-from typing import Union
-
-from cpl_query.base.sequence_values import SequenceValues
-
-
-class SequenceABC(ABC):
-
-    @abstractmethod
-    def __init__(self, t: type = None, values: Union[list, iter] = None):
-        ABC.__init__(self)
-
-        if t == any:
-            t = None
-        elif t is None and values is not None:
-            t = type(values[0])
-
-        self._type = t
-        self._values = SequenceValues(values, t)
-
-    def __len__(self):
-        return len(self._values)
-
-    def __iter__(self):
-        return iter(self._values)
-
-    def next(self):
-        return next(self._values)
-
-    def __next__(self):
-        return self.next()
-
-    def __repr__(self):
-        return f'<{type(self).__name__} {list(self).__repr__()}>'
-
-    @property
-    def type(self) -> type:
-        return self._type
-
-    def to_list(self) -> list:
-        r"""Converts :class: `cpl_query.base.sequence_abc.SequenceABC` to :class: `list`
-
-        Returns
-        -------
-            :class: `list`
-        """
-        return [x for x in self]

src/cpl_query/base/sequence_values.py

@@ -4,16 +4,6 @@ import itertools
 from cpl_query.exceptions import IndexOutOfRangeException
 
 
-class SequenceEnd:
-
-    def __init__(self):
-        self.is_ended = False
-
-    def set_end(self, value: bool) -> 'SequenceEnd':
-        self.is_ended = value
-        return self
-
-
 class SequenceValues:
     def __init__(self, data, _t: type):
         if data is None:

src/cpl_query/enumerable/enumerable_abc.py

@@ -2,18 +2,38 @@ from abc import abstractmethod
 from typing import Iterable
 
 from cpl_query.base.queryable_abc import QueryableABC
-from cpl_query.base.sequence_abc import SequenceABC
 from cpl_query.base.sequence_values import SequenceValues
 
 
-class EnumerableABC(SequenceABC, QueryableABC):
+class EnumerableABC(QueryableABC):
     r"""ABC to define functions on list
     """
 
     @abstractmethod
-    def __init__(self, t: type = None, values: Iterable = None):
+    def __init__(self, t: type = None, values: list = None):
-        SequenceABC.__init__(self, t, values)
+        if t == any or t is None and values is not None:
-        self._remove_error_check = True
+            t = type(values[0])
+
+        self._type, self._values, self._remove_error_check = t, SequenceValues(values, t), True
+
+    def __len__(self):
+        return len(self._values)
+
+    def __iter__(self):
+        return iter(self._values)
+
+    def next(self):
+        return next(self._values)
+
+    def __next__(self):
+        return self.next()
+
+    def __repr__(self):
+        return f'<{type(self).__name__} {list(self).__repr__()}>'
+
+    @property
+    def type(self) -> type:
+        return self._type
 
     def set_remove_error_check(self, _value: bool):
         r"""Set flag to check if element exists before removing
@@ -75,3 +95,12 @@ class EnumerableABC(SequenceABC, QueryableABC):
         """
         from cpl_query.iterable.iterable import Iterable
         return Iterable(self._type, self.to_list())
+
+    def to_list(self) -> list:
+        r"""Converts :class: `cpl_query.base.sequence_abc.SequenceABC` to :class: `list`
+
+        Returns
+        -------
+            :class: `list`
+        """
+        return [x for x in self]

src/cpl_query/extension/list.py

@@ -3,13 +3,12 @@ from typing import Iterable as IterableType
 from cpl_query.iterable.iterable import Iterable
 
 
-class List(Iterable, list):
+class List(Iterable):
     r"""Implementation of :class: `cpl_query.extension.iterable.Iterable`
     """
 
     def __init__(self, t: type = None, values: IterableType = None):
         Iterable.__init__(self, t, values)
-        list.__init__(self)
 
     def to_enumerable(self) -> 'EnumerableABC':
         r"""Converts :class: `cpl_query.iterable.iterable_abc.IterableABC` to :class: `cpl_query.enumerable.enumerable_abc.EnumerableABC`

src/cpl_query/iterable/iterable_abc.py

@@ -2,31 +2,32 @@ from abc import abstractmethod
 from typing import Iterable
 
 from cpl_query.base.queryable_abc import QueryableABC
-from cpl_query.base.sequence_abc import SequenceABC
-from cpl_query.base.sequence_values import SequenceValues
 
 
-class IterableABC(SequenceABC, QueryableABC):
+class IterableABC(list, QueryableABC):
     r"""ABC to define functions on list
     """
 
     @abstractmethod
     def __init__(self, t: type = None, values: Iterable = None):
-        SequenceABC.__init__(self, t, values)
+        self._type = t
+        list.__init__(self, [] if values is None else values)
 
-    def __getitem__(self, n) -> object:
+    def __repr__(self):
-        return self.to_list().__getitem__(n)
+        return f'<{type(self).__name__} {list(self).__repr__()}>'
 
-    def __delitem__(self, i: int):
+    @property
-        """Delete an item"""
+    def type(self) -> type:
-        _l = self.to_list()
+        return self._type
-        del _l[i]
-        self._values = SequenceValues(_l, self._type)
 
-    def __setitem__(self, i: int, value):
+    def to_list(self) -> list:
-        _l = self.to_list()
+        r"""Converts :class: `cpl_query.base.sequence_abc.SequenceABC` to :class: `list`
-        _l.__setitem__(i, value)
+
-        self._values = SequenceValues(_l, self._type)
+        Returns
+        -------
+            :class: `list`
+        """
+        return [x for x in self]
 
     def __str__(self):
         return str(self.to_list())
@@ -44,7 +45,8 @@ class IterableABC(SequenceABC, QueryableABC):
         if len(self) == 0 and self._type is None:
             self._type = type(__object)
 
-        self._values = SequenceValues([*self._values, __object], self._type)
+        # self._values = SequenceValues([*self._values, __object], self._type)
+        super().append(__object)
 
     def extend(self, __iterable: Iterable) -> 'IterableABC':
         r"""Adds elements of given list to list

unittests/unittests_query/performance_test_case.py

@@ -3,11 +3,10 @@ import timeit
 import unittest
 
 from cpl_query.enumerable import Enumerable
-from cpl_query.extension.list import List
 from cpl_query.iterable import Iterable
 
 VALUES = 1000
-COUNT = 100
+COUNT = 50
 
 
 class PerformanceTestCase(unittest.TestCase):
@@ -19,27 +18,26 @@ class PerformanceTestCase(unittest.TestCase):
             self.values.append(i)
             i += 1
 
-    # def test_range(self):
+    def test_range(self):
-    #     default = timeit.timeit(lambda: list(self.values), number=COUNT)
+        default = timeit.timeit(lambda: list(self.values), number=COUNT)
-    #     enumerable = timeit.timeit(lambda: Enumerable(int, self.values), number=COUNT)
+        enumerable = timeit.timeit(lambda: Enumerable(int, self.values), number=COUNT)
-    #     iterable = timeit.timeit(lambda: Iterable(int, self.values), number=COUNT)
+        iterable = timeit.timeit(lambda: Iterable(int, self.values), number=COUNT)
-    #
+
-    #     print(f'd: {default}')
+        print(f'd: {default}')
-    #     print(f'e: {enumerable}')
+        print(f'i: {iterable}')
-    #     print(f'i: {iterable}')
+        print(f'e: {enumerable}')
-    #
+
-    #     self.assertLess(default, enumerable)
+        self.assertLess(default, enumerable)
-    #     self.assertLess(default, iterable)
+        self.assertLess(default, iterable)
 
     def test_where_single(self):
-        print(Enumerable(int, self.values).where(lambda x: x == COUNT).single_or_default())
+        default = timeit.timeit(lambda: [x for x in list(self.values) if x == 50], number=COUNT)
-        # default = timeit.timeit(lambda: [x for x in list(self.values) if x == 50], number=COUNT)
+        iterable = timeit.timeit(lambda: Iterable(int, self.values).where(lambda x: x == 50).single(), number=COUNT)
-        # enumerable = timeit.timeit(lambda: Enumerable(int, self.values).where(lambda x: x == 50).single(), number=COUNT)
+        enumerable = timeit.timeit(lambda: Enumerable(int, self.values).where(lambda x: x == 50).single(), number=COUNT)
-        # iterable = timeit.timeit(lambda: Iterable(int, self.values).where(lambda x: x == 50).single(), number=COUNT)
+
-        #
+        print(f'd: {default}')
-        # print(f'd: {default}')
+        print(f'i: {iterable}')
-        # print(f'e: {enumerable}')
+        print(f'e: {enumerable}')
-        # print(f'i: {iterable}')
+
-        #
+        self.assertLess(default, enumerable)
-        # self.assertLess(default, enumerable)
+        self.assertLess(default, iterable)
-        # self.assertLess(default, iterable)