Python模块之random模块
import random
>>> random.random()
0.7664338663654585
>>> random.randint(1,5)
2
>>> random.randrange(1,3)
1
>>> random.choice([1,'23',[4,5]])
1
>>> random.sample([1,'23',[4,5]],2)
[[4, 5], '23']
>>> random.uniform(1,3)
1.6270147180533838
>>> item=[1,3,5,7,9]
>>> random.shuffle(item)
>>> item
[5, 1, 3, 7, 9]
>>> random.shuffle(item)
>>> item
[5, 9, 7, 1, 3]
'''
生成伪随机码
'''
def v_code():
code = ''
for i in range(5):
add = random.choice([random.randrange(10),chr(random.randrange(65,91))])
code += str(add)
print(code)
v_code()