some new things, mostly not working or finished

functions/sekunden.py

@@ -0,0 +1,57 @@
+# -*- coding: ansi -*-
+
+def timetosec(time_str):
+    parts = time_str.split(':')
+    parts = [int(p) for p in parts]
+    
+    if len(parts) == 3:  # HH:MM:SS
+        hours, minutes, seconds = parts
+    elif len(parts) == 2:  # MM:SS
+        hours = 0
+        minutes, seconds = parts
+    elif len(parts) == 1:  # SS
+        hours = 0
+        minutes = 0
+        seconds = parts[0]
+    else:
+        raise ValueError("Zeitformat")
+    
+    total_seconds = hours * 3600 + minutes * 60 + seconds
+    return total_seconds
+
+print(timetosec("02:15:30"))  # 8130
+print(timetosec("15:30"))     # 930
+print(timetosec("45"))        # 45
+
+
+def format_seconds(seconds: int) -> str:
+    """
+    Meine Interpretation von dem Moodle eintrag. Der leer ist.
+    Wandelt Sekunden in das n<>chst beste Format um
+    :param  seconds -> int
+    :returns str
+    """
+    if seconds < 0:
+        return "falsche eingable"
+
+    intervals = (
+        ('Tag', 86400),      # 60*60*24
+        ('Stunde', 3600),    # 60*60
+        ('Minute', 60),
+        ('Sekunde', 1),
+    )
+
+    result = []
+    for name, count in intervals:
+        value = seconds // count
+        if value:
+            seconds -= value * count
+            if value == 1:
+                result.append(f"{value} {name}")
+            else:
+                result.append(f"{value} {name}en")
+    return ', '.join(result) if result else "0 Sekunden"
+
+print(format_seconds(3661))   # 1std 1m 1s
+print(format_seconds(86465))  # 1t 1m 5s 
+print(format_seconds(59))     # 59s