Python Random shuffle() Method
Example
Shuffle a list (reorganize the order of the list items):
import random
mylist = ["apple", "banana", "cherry"]
random.shuffle(mylist)
print(mylist)
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Definition and Usage
The shuffle() method takes a sequence (list,
string, or tuple) and reorganize the order of the items.
Note: This method changes the original list/tuple/string, it does not return a new list/tuple/string.
Syntax
random.shuffle(sequence, function)
Parameter Values
| Parameter | Description |
|---|---|
| sequence | Required. A sequence. Can be a list, a tuple, or a string. |
| function | Optional. The name of a function that returns a number between 0.0 and
1.0. If not specified, the function
random() will be used |
More Examples
Example
You can define your own function to weigh or specify the result.
If the function returns the same number each time, the result will be in the same order each time:
import random
def myfunction():
return 0.1
mylist = ["apple", "banana", "cherry"]
random.shuffle(mylist,
myfunction)
print(mylist)
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