Python deque - Insert an object at the first position
The `appendleft()` of a deque inserts an object at the first position. python from collections import deque d = deque([1, 2, 3]) d.appe...
Append an object to a append in Python
You can append an object to a [deque](/python-deque) by the `append()` like list. python from collections import deque d = deque([1, 2, ...
Python deque
Python deque is similar to list and has had many useful methods since Python 3.5. python from collections import deque d = deque() d....
Derivative Calculator (differentiate functions)
command: d
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