result = random.choices([True, False], weights=[6, 4], k=1)[0]
时间: 2024-01-12 22:02:49 浏览: 26
This line of code uses the `random.choices()` function from the `random` module in Python to generate a random boolean value (`True` or `False`) with a weighted probability of occurrence.
The `choices()` function takes three arguments:
- The first argument is a list of possible values to choose from (`[True, False]`)
- The second argument is a list of weights corresponding to each value in the first argument (`[6, 4]`). These weights determine the probability of selecting each value. In this case, there is a 60% chance of selecting `True` (since its weight is 6 out of 10) and a 40% chance of selecting `False` (since its weight is 4 out of 10).
- The third argument is the number of values to generate (`k=1`), and in this case, it generates only one value.
The result of `choices()` is a list of the randomly selected values, so `[0]` is used to extract the single boolean value from the list and assign it to the variable `result`.