BlockCalendar
A constructor to create a calendar for a period of the day.
This is usually used for electricity blocks, such as peak, off-peak, morning etc.
Syntax
cal = BlockCalendar(holiday, observed, start, end)
cal = BlockCalendar(holiday, observed, start, end, timezone)
Examples
qh = IntradayCalendar("15m")
bc = BlockCalendar(null, qh, 4, 5)
Also see: IntradayCalendar and HourlyBlockCalendar