Random Number Generator In Python

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Python is practical language which provides different functions in practical way. Random number are generally used in security related issues but there are other areas too. In this post we will look different random number generation examples about python.

Generate Random Number Between 0 and 1

Python provides a library named random by default. This library is used to provide different type of random functions according to given parameters. We will use random function in order to generate random numbers in this example. This function generates floating point values between 0 and 1

Generate Random Number Between 0 and 1

Generate Random Number Between 0 and 1

As we can see produces random numbers are like 0.476250741043003

Generate Random Number with Randint Between 0 and 10

What if we need to generate integer numbers in specified range. We can not use random function in a practical and efficient way. We will use randint function in order to generate random numbers between 1 and 10 by specifying range.

Generate Random Number Between 0 and 10

Generate Random Number Between 0 and 10

We can see that generated numbers are between 1 and 10

Generate Random Number with Randint Between 0 and 100

Another useful example is generating random integers between 0 and 100. As you see we can change the range start and end whatever we want.

Generate Random Number Between 0 and 100

Generate Random Number Between 0 and 100

Generate Random Floating Number In Specified Range

We have generated floating random number in 0 and 1 . But we may need more options about the range. For example we may need to generate floating random number between 5.0 and 7.0 . In this situations we will us uniform function.

LEARN MORE  Javascript Numeric Variable Type Integer

Generate Random Floating Number In Specified Range

Generate Random Floating Number In Specified Range

Select Random Element From Given List

Another useful function is choice which selects element from given list randomly. We just provide the list and selected element will be returned. In this example we will use one , two and three as a list.

Select Random Element From Given List

Select Random Element From Given List

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