rustpython 0.1.1

A python interpreter written in rust.
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from collections import deque


d = deque([0, 1, 2])

d.append(1)
d.appendleft(3)

assert d == deque([3, 0, 1, 2, 1])

assert d <= deque([4])

assert d.copy() is not d

d = deque([1, 2, 3], 5)

d.extend([4, 5, 6])

assert d == deque([2, 3, 4, 5, 6])

d.remove(4)

assert d == deque([2, 3, 5, 6])

d.clear()

assert d == deque()

assert d == deque([], 4)

assert deque([1, 2, 3]) * 2 == deque([1, 2, 3, 1, 2, 3])

assert deque([1, 2, 3], 4) * 2 == deque([3, 1, 2, 3])

assert deque(maxlen=3) == deque()

assert deque([1, 2, 3, 4], maxlen=2) == deque([3, 4])

assert len(deque([1, 2, 3, 4])) == 4