PYTHON CODING

from collections import deque
dq = deque([10, 21, 34, 46])
dq.append(57)
dq.appendleft(1)
print(dq[0], dq[-1])

[Running] python3 -u "/Users/name/test/test937.py"
1 57
[Done] exited with code=0 in 0.051 seconds

#Python #PythonCoding #VSC

Try to run it.