Randomises the due dates of the cards in a deck, but only bringing them closer to being due. Run in Anki's REPL console (ctrl+:)

randomiseCards.py

# Randomises the due dates of the cards in a deck, but only bringing them closer to being due
# Run in Anki's REPL console (ctrl+:)

from random import random
from math import floor

deckName = u"わかった！"

for cid in self.col.decks.cids(self.col.decks.byName(deckName)["id"], True):
    card = self.col.getCard(cid)

    due = abs(card.due - self.col.sched.today)
    isDuePositive = card.due - self.col.sched.today >= 0
    if due >= 2:
        adjustment = floor(random() * (due / 2 + 1))
        card.due = (due - adjustment) * (1 if isDuePositive else -1) + self.col.sched.today
        card.flushSched()