updated docs and imports related to shell_sort and radix_sort

Author: arvinder004

docs/source/pydatastructs/linear_data_structures/algorithms.rst

@@ -45,4 +45,8 @@ Algorithms
 
 .. autofunction:: pydatastructs.jump_search
 
-.. autofunction:: pydatastructs.intro_sort
+.. autofunction:: pydatastructs.intro_sort
+
+.. autofunction:: pydatastructs.shell_sort
+
+.. autofunction:: pydatastructs.radix_sort

pydatastructs/linear_data_structures/__init__.py

@@ -47,6 +47,8 @@
     jump_search,
     selection_sort,
     insertion_sort,
-    intro_sort
+    intro_sort,
+    shell_sort,
+    radix_sort
 )
 __all__.extend(algorithms.__all__)

pydatastructs/linear_data_structures/algorithms.py

@@ -30,7 +30,9 @@
     'jump_search',
     'selection_sort',
     'insertion_sort',
-    'intro_sort'
+    'intro_sort',
+    'shell_sort',
+    'radix_sort'
 ]
 
 def _merge(array, sl, el, sr, er, end, comp):
@@ -1904,9 +1906,6 @@ def shell_sort(array, **kwargs):
 
     .. [1] https://en.wikipedia.org/wiki/Shellsort
     """
-    backend = kwargs.pop("backend", Backend.PYTHON)
-    if backend == Backend.CPP:
-        return _algorithms.shell_sort(array, **kwargs)
     start = kwargs.get('start', 0)
     end = kwargs.get('end', len(array) - 1)
     comp = kwargs.get('comp', lambda u, v: u <= v)
@@ -1976,9 +1975,6 @@ def radix_sort(array, **kwargs):
 
     .. [1] https://en.wikipedia.org/wiki/Radix_sort
     """
-    backend = kwargs.pop("backend", Backend.PYTHON)
-    if backend == Backend.CPP:
-        return _algorithms.radix_sort(array, **kwargs)
     start = int(kwargs.get('start', 0))
     end = int(kwargs.get('end', len(array) - 1))
 

pydatastructs/linear_data_structures/tests/test_algorithms.py

@@ -5,9 +5,8 @@
     cocktail_shaker_sort, quick_sort, longest_common_subsequence, is_ordered,
     upper_bound, lower_bound, longest_increasing_subsequence, next_permutation,
     prev_permutation, bubble_sort, linear_search, binary_search, jump_search,
-    selection_sort, insertion_sort, intro_sort, Backend)
+    selection_sort, insertion_sort, intro_sort, shell_sort, radix_sort, Backend)
 
-from pydatastructs.linear_data_structures.algorithms import shell_sort, radix_sort
 from pydatastructs.utils.raises_util import raises
 import random, pytest