From cb574d21ac165f9faf07f8ad0a561fef2f417e9f Mon Sep 17 00:00:00 2001
From: Nils Pukropp <nils@narl.io>
Date: Fri, 17 Nov 2023 08:43:44 +0100
Subject: [PATCH] exercises

---
 ...ta_classes.py => data_classes_solution.py} |  0
 .../src/{primes.py => primes_solution.py}     |  0
 Tutorium/tut05/src/template.py                | 68 +++++++++++++++++++
 3 files changed, 68 insertions(+)
 rename Tutorium/tut05/src/{data_classes.py => data_classes_solution.py} (100%)
 rename Tutorium/tut05/src/{primes.py => primes_solution.py} (100%)
 create mode 100644 Tutorium/tut05/src/template.py

diff --git a/Tutorium/tut05/src/data_classes.py b/Tutorium/tut05/src/data_classes_solution.py
similarity index 100%
rename from Tutorium/tut05/src/data_classes.py
rename to Tutorium/tut05/src/data_classes_solution.py
diff --git a/Tutorium/tut05/src/primes.py b/Tutorium/tut05/src/primes_solution.py
similarity index 100%
rename from Tutorium/tut05/src/primes.py
rename to Tutorium/tut05/src/primes_solution.py
diff --git a/Tutorium/tut05/src/template.py b/Tutorium/tut05/src/template.py
new file mode 100644
index 0000000..b23b3ef
--- /dev/null
+++ b/Tutorium/tut05/src/template.py
@@ -0,0 +1,68 @@
+from dataclasses import dataclass
+
+
+# the greatest common divisor of two numbers `a`, `b`
+def gcd(a, b):
+    pass
+
+
+# this shortens a fraction to its most reduced representation
+def shorten_fraction(fraction):
+    pass
+
+
+@dataclass
+class Fraction:
+
+    # Multiplication of two fractions
+    # `Fraction(1 / 2) * Fraction(2 / 6) -> Fraction(1, 6)`
+    # Extra: make it possible to multiply `int` with a fraction
+    # `Fraction(1 / 2) * 2 -> Fraction(1 / 4)`
+    def __mul__(self, o):
+        pass
+
+    # The division of two fraction
+    # `Fraction(1 / 2) / Fraction(2 / 6) -> Fraction(3, 2)`
+    # Extra: make it possible to divide `int` with a fraction
+    # `Fraction(1 / 4) / 2 -> Fraction(1 / 2)`
+
+    def __truediv__(self, o):
+        pass
+
+    # The negative of a fraction
+    # `-Fraction(1 / 2) -> Fraction(-1 / 2)`
+
+    def __neg__(self):
+        pass
+
+    # The addition of two fractions
+    # `Fraction(1 / 4) + Fraction(2 / 8) -> Fraction(1 / 2)`
+    # Extra: make it possible to add `int` with a fraction
+    # `Fraction(1 / 4) + 1 -> Fraction(5 / 4)`
+
+    def __add__(self, o):
+        pass
+
+    # The subtraction of two fractions
+    # `Fraction(1 / 2) - Fraction(1 / 4) -> Fraction(1 / 4)`
+    # Extra: make it possible to subtract `int` with a fraction
+    # `Fraction(5 / 2) - 1 -> Fraction(3 / 2)`
+
+    def __sub__(self, o):
+        pass
+
+    # The `equal`-function is == and should only care about reduced fractions
+    # `Fraction(1 / 2) == Fraction(2 / 4)` is True
+
+    def __eq__(self, o):
+        pass
+
+    # The `not equal`-function is != and should only care about reduced fractions exactly as equal
+
+    def __neq__(self, o):
+        pass
+
+    # The str function should return this string `(divident / divisor)`
+
+    def __str__(self):
+        pass