from icalendar import vRecur

def parse_rrule(rrule_str: str) -> dict:
    parts = rrule_str.split(';')
    rrule = {}
    for part in parts:
        if '=' in part:
            key, value = part.split('=', 1)
            # Fix: split commas into list
            if ',' in value:
                value = value.split(',')
            rrule[key] = value
    return rrule

rrule_str = "FREQ=WEEKLY;BYDAY=MO,WE"
rrule_dict = parse_rrule(rrule_str)
print(f"Parsed dict: {rrule_dict}")
print(f"vRecur result: {vRecur(rrule_dict).to_ical().decode('utf-8')}")