Merge pull request #138 from ikostan/main

Merge from master

Author: ikostan

solutions/python/sublist/1/sublist.py

@@ -0,0 +1,23 @@
+"""
+This exercise stub and the test suite contain several enumerated constants.
+
+Enumerated constants can be done with a NAME assigned to an arbitrary,
+but unique value. An integer is traditionally used because it’s memory
+efficient.
+
+It is a common practice to export both constants and functions that work with
+those constants (ex. the constants in the os, subprocess and re modules).
+
+You can learn more here: https://en.wikipedia.org/wiki/Enumerated_type
+"""
+
+# Possible sublist categories.
+# Change the values as you see fit.
+SUBLIST = None
+SUPERLIST = None
+EQUAL = None
+UNEQUAL = None
+
+
+def sublist(list_one, list_two):
+    pass

solutions/python/sublist/2/sublist.py

@@ -0,0 +1,57 @@
+"""
+This exercise stub and the test suite contain several enumerated constants.
+
+Enumerated constants can be done with a NAME assigned to an arbitrary,
+but unique value. An integer is traditionally used because it’s memory
+efficient.
+
+It is a common practice to export both constants and functions that work with
+those constants (ex. the constants in the os, subprocess and re modules).
+
+You can learn more here: https://en.wikipedia.org/wiki/Enumerated_type
+"""
+
+# Possible sublist categories.
+# Change the values as you see fit.
+SUBLIST = "SUBLIST"
+SUPERLIST = "SUPERLIST"
+EQUAL = "EQUAL"
+UNEQUAL = "UNEQUAL"
+
+
+def sublist(list_one: list, list_two: list) -> str:
+    """
+    Classify the relationship between two lists.
+
+    Determines whether ``list_one`` and ``list_two`` are equal, or whether one
+    is a contiguous sublist of the other, and returns the appropriate constant.
+
+    :param list_one: First list to compare.
+    :type list_one: list
+    :param list_two: Second list to compare.
+    :type list_two: list
+    :returns: One of ``EQUAL``, ``SUBLIST``, ``SUPERLIST``, or ``UNEQUAL``.
+    :rtype: str
+    """
+    if list_one is list_two or list_one == list_two:
+        return EQUAL
+
+    if len(list_one) == len(list_two) and not (
+        list_one is list_two or list_one == list_two
+    ):
+        return UNEQUAL
+
+    l1: str = ",".join(str(i) for i in list_one)
+    l2: str = ",".join(str(i) for i in list_two)
+
+    if len(l1) > len(l2):
+        for i in range(0, len(l1) - len(l2) + 1):
+            if l1[i:].startswith(l2):
+                return SUPERLIST
+
+    if len(l2) > len(l1):
+        for i in range(0, len(l2) - len(l1) + 1):
+            if l2[i:].startswith(l1):
+                return SUBLIST
+
+    return UNEQUAL

sublist/sublist.py

@@ -13,11 +13,44 @@
 
 # Possible sublist categories.
 # Change the values as you see fit.
-SUBLIST = None
-SUPERLIST = None
-EQUAL = None
-UNEQUAL = None
+SUBLIST = "SUBLIST"
+SUPERLIST = "SUPERLIST"
+EQUAL = "EQUAL"
+UNEQUAL = "UNEQUAL"
 
 
-def sublist(list_one, list_two):
-    pass
+def sublist(list_one: list, list_two: list) -> str:
+    """
+    Classify the relationship between two lists.
+
+    Determines whether ``list_one`` and ``list_two`` are equal, or whether one
+    is a contiguous sublist of the other, and returns the appropriate constant.
+
+    :param list_one: First list to compare.
+    :type list_one: list
+    :param list_two: Second list to compare.
+    :type list_two: list
+    :returns: One of ``EQUAL``, ``SUBLIST``, ``SUPERLIST``, or ``UNEQUAL``.
+    :rtype: str
+    """
+
+    len1: int = len(list_one)
+    len2: int = len(list_two)
+
+    if len1 == len2:
+        if list_one == list_two:
+            return EQUAL
+        return UNEQUAL
+
+    l1: str = ",".join(str(i) for i in list_one)
+    l2: str = ",".join(str(i) for i in list_two)
+
+    if len1 > len2:
+        if l2 in l1:
+            return SUPERLIST
+
+    if len2 > len1:
+        if l1 in l2:
+            return SUBLIST
+
+    return UNEQUAL

sublist/sublist_test.py

@@ -1,4 +1,4 @@
-# pylint: disable=C0301
+# pylint: disable=C0301, C0114, C0115, C0116, R0904
 # These tests are auto-generated with test data from:
 # https://github.com/exercism/problem-specifications/tree/main/exercises/sublist/canonical-data.json
 # File last updated on 2023-07-19