Docstring finished, weeksdays bitmask added

pyrmv/utility/bitmask.py

@@ -0,0 +1,21 @@
+from typing import OrderedDict
+
+
+def weekdays_to_bitmask(data: OrderedDict[str, bool]) -> str:
+    """Convert ordered dict with weekdays to a bitmask.
+
+    ### Args:
+        * data (OrderedDict[str, bool]): OrderedDict formatted as follows: OrderedDict(Monday=bool, Tuesday=bool, Wednesday=bool, Thursday=bool, Friday=bool, Saturday=bool, Sunday=bool)
+
+    ### Returns:
+        * str: _description_
+    """    
+    output = ""
+    if len(data) != 7:
+        raise ValueError("OrderedDict must be formatted as follows: OrderedDict(Monday=bool, Tuesday=bool, Wednesday=bool, Thursday=bool, Friday=bool, Saturday=bool, Sunday=bool)")
+    for day in data:
+        if data[day]:
+            output += "1"
+        else:
+            output += "0"
+    return output