Python randrange () function

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description

randrange () method returns the specified increments cardinality of a random number, the base defaults to 1.

grammar

The following is the syntax randrange () method:

import random

random.randrange ([start,] stop [,step])

Note: randrange () is not directly accessible, you need to import the random module, and then call the method by random static objects.

parameter

• start - start value within a specified range, it included in the scope.
• stop - end value within a specified range, not included in the scope.
• step - increment specified base.

return value

Examples

The following shows an example of using randrange () method:

#!/usr/bin/python
import random

# 输出 100 <= number < 1000 间的偶数
print "randrange(100, 1000, 2) : ", random.randrange(100, 1000, 2)

# 输出 100 <= number < 1000 间的其他数
print "randrange(100, 1000, 3) : ", random.randrange(100, 1000, 3)

After running the above example output is:

randrange(100, 1000, 2) :  976
randrange(100, 1000, 3) :  520

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