first commit

.gitignore

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+# Python
+.venv/
+__pycache__/
+*.pyc
+
+# tooling
+.pytest_cache/
+.ruff_chache/
+
+# editors
+.idea/
+
+# OS noise
+.DS_store
+
+# Critical
+.env

.pre-commit-config.yaml

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+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

README.md

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+# README
+
+## Aufgabe 1:
+
+Aufgabe aus Codewars: https://www.codewars.com/kata/56bc28ad5bdaeb48760009b0
+
+**Aufgabe:** Funktion zum Abschneiden des ersten und letzten Buchstabens eines übergebenen Strings

pyproject.toml

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+[tool.pytest.ini_options]
+pythonpath = ["."]

requirements.txt

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+ruff == 0.15.1
+black == 26.1.0
+pytest == 9.0.2
+pre-commit == 4.5.1

src/exercise1.py

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+def remove_char(s: str) -> str:
+    "removes first and last letter of a string"
+    return s[1:-1]
+
+
+if __name__ == "__main__":
+    print(remove_char("hallo"))

src/moduleA.py

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+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

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+from src.moduleA import addition
+
+
+def test_a():
+    assert addition() == 3
+    assert addition(5, 5) == 10

tests/tests_exercise1.py

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+from src.exercise1 import remove_char
+
+
+def test_remove_first_last_char() -> None:
+    assert remove_char("eloquent") == "loquen"
+    assert remove_char("ab") == ""