SortedWindow¶
Sorted running window data structure.
Parameters¶
-
size (int)
Size of the window to compute the rolling quantile.
Attributes¶
- size
Examples¶
>>> from river import utils
>>> window = utils.SortedWindow(size=3)
>>> for i in reversed(range(9)):
... print(window.append(i))
[8]
[7, 8]
[6, 7, 8]
[5, 6, 7]
[4, 5, 6]
[3, 4, 5]
[2, 3, 4]
[1, 2, 3]
[0, 1, 2]
Methods¶
append
S.append(value) -- append value to the end of the sequence
Parameters
- x
clear
S.clear() -> None -- remove all items from S
copy
count
S.count(value) -> integer -- return number of occurrences of value
Parameters
- item
extend
S.extend(iterable) -- extend sequence by appending elements from the iterable
Parameters
- other
index
S.index(value, [start, [stop]]) -> integer -- return first index of value. Raises ValueError if the value is not present.
Supporting start and stop arguments is optional, but recommended.
Parameters
- item
- args
insert
S.insert(index, value) -- insert value before index
Parameters
- i
- item
pop
S.pop([index]) -> item -- remove and return item at index (default last). Raise IndexError if list is empty or index is out of range.
Parameters
- i – defaults to
-1
remove
S.remove(value) -- remove first occurrence of value. Raise ValueError if the value is not present.
Parameters
- item
reverse
S.reverse() -- reverse IN PLACE