What are the common problems using the python random library?

common problem:

1. How to generate random integers?

• Use the random.randint() function to generate a random integer within the specified range.

2. How to generate random floating point numbers?

• Use random.unifORM() function to generate random floating point numbers within the specified range.

3. How to generate a random string?

• Use the random.choice() function and the join() method of strings to generate a random string of specified length.

4. How to generate random numbers from a specified probability distribution?

• You can use the random.choices() function to generate random numbers with a specified probability distribution, or you can use the random.choice() function in combination with a weight list to generate them.

5. How to generate a randomly arranged list?

• You can use the random.shuffle() function to generate a randomly arranged list.

6. How to generate a random password?

• You can use the random.choice() function and the join() method of strings to generate passwords containing random characters.

7. How to generate random dates?

• You can use the date class of the datetime module and the randrange() function of the random module to generate random dates.

8. How to generate random colors?

• You can use the random.randint() function to generate RGB values ​​and convert them to color codes in hexadecimal format.

9. How to generate random samples?

• You can use the random.sample() function to generate a specified number of random samples from a list or set.

10. How to set random seed?

• You can use the random.seed() function to set a random seed to generate a repeatable random sequence.

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