random random module module

random module

random module

Random >>> Import 
# random decimal 
>>> random.random () # 0 is greater than 1 and less than a decimal between 
0.7664338663654585 
decimal >>> random.uniform (1,3) # 1 ≤ 3 
1.6270147180533838 
# Everwealth: fat red 

# random integer 
>>> random.randint (1,5) # 1 and less than or equal to an integer between. 5 
>>> random.randrange (1, 10,) is greater than or equal to 1 and less than # 10 between the odd 


# randomly select a return 
>>> random.choice ([1, '23 ' , [4,5]]) # # 1 or 23 or a [4,5] 
# randomly selecting a plurality of return, the number returned is the second parameter of the function 
>>> random.sample ([1, '23 ' , [4,5]], 2) # # 2 list elements in any combination 
[[4, 5],' 23 '] 


# playing chaotic sequence listing 
>>> Item = [1,3,5,7,9] 
>>> random.shuffle (Item) # disarranged order 
>>> Item 
[. 5,. 1,. 3,. 7,. 9] 
>>> random.shuffle(item)
>>> item
[5, 9, 7, 1, 3]

Exercise: generating a random codes

import random

def v_code():

    code = ''
    for

        num=random.randint(0,9)
        alf
        add
        code=""

    return

print

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random module

Random >>> Import 
# random decimal 
>>> random.random () # 0 is greater than 1 and less than a decimal between 
0.7664338663654585 
decimal >>> random.uniform (1,3) # 1 ≤ 3 
1.6270147180533838 
# Everwealth: fat red 

# random integer 
>>> random.randint (1,5) # 1 and less than or equal to an integer between. 5 
>>> random.randrange (1, 10,) is greater than or equal to 1 and less than # 10 between the odd 


# randomly select a return 
>>> random.choice ([1, '23 ' , [4,5]]) # # 1 or 23 or a [4,5] 
# randomly selecting a plurality of return, the number returned is the second parameter of the function 
>>> random.sample ([1, '23 ' , [4,5]], 2) # # 2 list elements in any combination 
[[4, 5],' 23 '] 


# playing chaotic sequence listing 
>>> Item = [1,3,5,7,9] 
>>> random.shuffle (Item) # disarranged order 
>>> Item 
[. 5,. 1,. 3,. 7,. 9] 
>>> random.shuffle(item)
>>> item
[5, 9, 7, 1, 3]

Exercise: generating a random codes

import random

def v_code():

    code = ''
    for i in range(5):

        num=random.randint(0,9)
        alf=chr(random.randint(65,90))
        add=random.choice([num,alf])
        code="".join([code,str(add)])

    return code

print(v_code())

View Code