Merge pull request 'uebung1' (#1) from uebung1 into master

Reviewed-on: #1

.pre-commit-config.yaml

@@ -0,0 +1,18 @@
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.5.0
+    hooks:
+      - id: trailing-whitespace
+      - id: end-of-file-fixer
+      - id: check-yaml
+      - id: check-added-large-files
+
+  - repo: https://github.com/astral-sh/ruff-pre-commit
+    rev: v0.3.0
+    hooks:
+      - id: ruff   # Linting
+
+  - repo: https://github.com/psf/black
+    rev: stable
+    hooks:
+      - id: black  # formatting

src/count_ip_addresses.py

@@ -0,0 +1,7 @@
+def ips_between(start, end):
+    start_a = start.split(".")
+    end_a = end.split(".")
+    difference = 0
+    for index, i in enumerate(start_a):
+        difference += (int(end_a[index]) - int(i)) * 256 ** (3 - index)
+    return difference

src/moduleA.py

@@ -0,0 +1,10 @@
+def addition(a=1, b=2):
+    return a + b
+
+
+def f(x: int, y: int) -> int:
+    return x + y
+
+
+if __name__ == "__main__":
+    print(addition(5, 5))

tests/test_moduleA.py

@@ -0,0 +1,6 @@
+from src.moduleA import addition
+
+
+def test_a():
+    assert addition() == 3
+    assert addition(5, 5) == 10