feat: Implementatation of the functions/etc from an exam

read_this.org

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+- [[https://vorpus.org/blog/notes-on-structured-concurrency-or-go-statement-considered-harmful/][Blog post about async]]

wi_20_21_gh1_ae.py

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+#!/usr/bin/env python3
+# Author: phga
+# Date: 2021-10-28
+# Description: Example code that enables implementation of possible solutions
+#              for a question from the final exam written by Computer Engineers
+#              THIS FILE CONTAINS ONE POSSIBLE SOLUTION
+
+# KLAUSUR: WI_20_21_GH1_AE
+from random import randint, seed
+
+################ NICHT RELEVANT UM AUFGABE ZU BEARBEITEN
+# seed(1)
+# seed(2)
+# Wen es interessiert: Das hier nennt sich list comprehension
+zeiterfassungstabelle = [[tag, randint(6, 10) * i, randint(1, 30) * i - 1]
+                          for i in [1, 2]
+                          for tag in range(1, 32) if randint(0, 3)]
+# Zeitentabelle noch nach Tagen sortieren
+zeiterfassungstabelle = sorted(zeiterfassungstabelle, key=lambda row: row[0])
+
+################ Hilfsfunktionen
+
+def tageImMonat(monat, jahr):
+    return 31 # lel
+
+
+def schreibeKopf(persnr, jahr, monat):
+    monat = ["Januar", "Februar", "März", "April", "Mai", "Juni", "Juli",
+             "August", "September", "Oktober", "November", "Dezember"][monat - 1]
+    heading = f'Mitarbeiter: {persnr: <5}{" "*8}{monat} {jahr}'
+    tbl_heading = f'Tag  Kommen  Gehen   Anwesenheit  Bemerkung{" "*6}'
+    tbl_spacer = "="*len(tbl_heading)
+    print("\n" + heading)
+    print(tbl_heading)
+    print(tbl_spacer)
+
+
+def schreibeZeile(tag, std1, min1, std2, min2, anwTag, bemerkung):
+    anwStd = anwTag // 60
+    anwMin = anwTag % 60
+    if std1 == -1 and min1 == -1:
+        sm1 = " " * 5
+        anwT = "00:00"
+    else:
+        sm1 = f'{std1:02}:{min1:02}'
+        anwT = f'{anwStd:02}:{anwMin:02}'
+
+    if std2 == -1 and min2 == -1:
+        sm2 = " " * 5
+        anwT = "00:00"
+    else:
+        sm2 = f'{std2:02}:{min2:02}'
+        anwT = f'{anwStd:02}:{anwMin:02}'
+
+    tbl_row = f'{tag: <5}{sm1}   {sm2}   {anwT}{" "*8}{bemerkung}'
+    print(tbl_row)
+
+
+def schreibeFuss(anwMonat):
+    anwStd = anwMonat // 60
+    anwMin = anwMonat % 60
+    tbl_spacer = "="*48
+    footer = f'Summe Anwesenheit:  {anwStd:02}:{anwMin:02}'
+    print(tbl_spacer)
+    print(footer + "\n")
+
+################ LÖSUNGSANSATZ HIER BEGINNEN