Choose a random element from a non-empty sequence

Март 4, 2021

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Choose a random element from a non-empty sequence

Содержание

2. Choice : Choose a random element from a non-empty sequence.
3. Choices : Return a k sized list of population elements chosen with replacement. If the relative
4. Randint : Return random integer in range [a, b], including both end points.
5. Randrange : Choose a random item from range(start, stop[, step]). This fixes the problem with randint()
6. Random : random() -> x in the interval [0, 1).
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Слайд 2

Choice : Choose a random element from a non-empty sequence.

Choice : Choose a random element from a non-empty sequence.

Слайд 3

Choices : Return a k sized list of population elements chosen with

Choices : Return a k sized list of population elements chosen with

replacement.
If the relative weights or cumulative weights are not specified,
the selections are made with equal probability.

Слайд 4

Randint : Return random integer in range [a, b], including both end

Randint : Return random integer in range [a, b], including both end points.

points.

Слайд 5

Randrange : Choose a random item from range(start, stop[, step]).
This fixes

Randrange : Choose a random item from range(start, stop[, step]). This fixes

the problem with randint() which includes the
endpoint; in Python this is usually not what you want.

Слайд 6

Random : random() -> x in the interval [0, 1).

Random : random() -> x in the interval [0, 1).