Added example solution and stub file.

Author: BethanyG

exercises/practice/swift-scheduling/.meta/example.py

@@ -0,0 +1,57 @@
+from datetime import datetime, timedelta
+
+
+def delivery_date(start, description):
+    start_date = datetime.fromisoformat(start)
+
+    match description:
+        case 'NOW':
+            due_date = start_date + timedelta(hours=2)
+        case 'ASAP':
+            if str(start_date.time()) < "13:00:00":
+                due_date = start_date.replace(hour=17, minute=0)
+            else:
+                due_date = (
+                        start_date.replace(hour=12, minute=0) +
+                        timedelta(days=1)
+                )
+        case 'EOW':
+              if start_date.isoweekday() < 4:
+                  due_date = (
+                      start_date.replace(hour=17, minute=0) +
+                      timedelta(days=5 - start_date.isoweekday())
+                  )
+              else:
+                  due_date = (
+                      start_date.replace(hour=20, minute=0) +
+                      timedelta(days=7 - start_date.isoweekday())
+                  )
+        case description if description.endswith('M'):
+            month = int(description[:-1])
+            target = datetime(start_date.year, month, 1, 8, 0, 0)
+
+            if start_date.month >= target.month:
+                target = target.replace(year=target.year + 1)
+            if target.isoweekday() not in (6,7) and target.day in range(1, 8):
+                due_date = target
+            else:
+                if target.isoweekday() == 6:
+                    due_date = target + timedelta(days = 2)
+                if target.isoweekday() == 7:
+                    due_date = target + timedelta(days = 1)
+        case description if description.startswith('Q'):
+            target = int(description[1:])
+            current  = ((start_date.month + 2) // 3)
+            month =  {"Q1":4,"Q2": 7,"Q3": 10,"Q4": 1}[description]
+            rollover = 1 if (current > target or target == 4) else 0
+
+            due_date = start_date.replace(
+                start_date.year + rollover, month, 1, 8, 0, 0
+            ) - timedelta(days=1)
+
+            if due_date.isoweekday() == 6:
+                due_date -= timedelta(days=1)
+            if due_date.isoweekday() == 7:
+                due_date  -= timedelta(days=2)
+
+    return due_date.isoformat()

exercises/practice/swift-scheduling/swift_scheduling.py

@@ -0,0 +1,2 @@
+def delivery_date(start, description):
+    pass