first commit

2022-07-20 20:30:33 +02:00
commit e58ba3a745
14 changed files with 699 additions and 0 deletions
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+import datetime
+
+# ################################################
+# Returns the date of the next given weekday after
+# the given date. For example, the date of next Monday.
+#
+# NB: if it IS the day we're looking for, this returns 0.
+# consider then doing onDay(foo, day + 1).
+#
+# Monday=0, Tuesday=1 .... Sunday=6
+# ################################################
+
+
+def onDay(date, day):
+    """
+    Returns the date of the next given weekday after
+    the given date. For example, the date of next Monday.
+
+    NB: if it IS the day we're looking for, this returns 0.
+    consider then doing onDay(foo, day + 1).
+    """
+    days = (day - date.weekday() + 7) % 7
+    return date + datetime.timedelta(days=days)
+