[2023.10.2] Release

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "poetry.core.masonry.api"
 
 [tool.poetry]
 name = "problem-sets"
-version = "2023.10.1"
+version = "2023.10.2"
 description = "Challenges and solutions for the Python training course"
 license = "MIT"
 authors = [

src/calc/func.py

@@ -143,14 +143,8 @@ def get_sum_of_strings(number_1: str, number_2: str, /) -> str:
     """
 
     # remove leading zeros
-    for digit in number_1:
-        if digit != "0":
-            break
-        number_1 = number_1[1::]
-    for digit in number_2:
-        if digit != "0":
-            break
-        number_2 = number_2[1::]
+    number_1 = number_1.lstrip("0")
+    number_2 = number_2.lstrip("0")
 
     if not number_1 or not number_2:
         return number_1 or number_2 or "0"
@@ -162,10 +156,8 @@ def get_sum_of_strings(number_1: str, number_2: str, /) -> str:
     number_1, number_2 = number_1[::-1], number_2[::-1]
 
     # make strings of the same lengths
-    while len(number_1) < size:
-        number_1 += "0"
-    while len(number_2) < size:
-        number_2 += "0"
+    number_1 += "0" * (size - len(number_1))
+    number_2 += "0" * (size - len(number_2))
 
     carry: int = 0
     for digit_1, digit_2 in zip(number_1, number_2):

tests/datasets/filters_test.py

@@ -40,6 +40,7 @@ def test_dataset_filter_no_keys(dataset):
         {"x": 1, "y": 1}, {"x": 1, "y": 2}, {"x": 2, "y": 1}, {"x": 2, "y": 2},
     ]
     assert filters.filter_by_values(dataset) == test_dataset
+    assert filters.filter_by_values(dataset, []) == test_dataset
 
 
 def test_empty_dataset():