random.seed () usage

 

1, random.random () generating random numbers, each number is randomly generated.

2, random.seed (x) the random number seed, when used random.seed (x) set up a seed, where x is any number, such as 10, then each call generated random number will be the same.

 

import random

a = random.random()
print(a)

b = random.random()
print(b)

random.seed(10)
c = random.random()
print(c)

random.seed(10)
d = random.random()
print(d)

 

operation result:

D:\install\Python\Python37\python.exe E:/python/system_operation/random-test.py
0.09495514672014849
0.6700473445206485
0.5714025946899135
0.5714025946899135