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How do you randomize an element in a list Python?

Posted on September 30, 2022 by Author

Table of Contents

  • 1 How do you randomize an element in a list Python?
  • 2 How do you change the order of a list in Python?
  • 3 How do I randomly select from a dictionary in Python?
  • 4 How do you sort a list by another list in Python?

How do you randomize an element in a list Python?

To randomly shuffle elements of lists ( list ), strings ( str ) and tuples ( tuple ) in Python, use the random module. random provides shuffle() that shuffles the original list in place, and sample() that returns a new list that is randomly shuffled. sample() can also be used for strings and tuples.

How do you change the order of a list in Python?

Use a list comprehension to reorder a list. Use the syntax [list[i] for i in order] with list as a list and order as a list of indices to create a list containing the elements in list reordered using order , where each index in order defines the element to get from list .

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How do you convert a list element to a string in Python?

To convert a list to a string, use Python List Comprehension and the join() function. The list comprehension will traverse the elements one by one, and the join() method will concatenate the list’s elements into a new string and return it as output.

How do you randomize a variable in Python?

Random integer values can be generated with the randint() function. This function takes two arguments: the start and the end of the range for the generated integer values. Random integers are generated within and including the start and end of range values, specifically in the interval [start, end].

How do I randomly select from a dictionary in Python?

Use random. choice() to get a random entry Call dict. items() on a dictionary to return an iterable of its entries. Call list(iterable) with iterable to convert this iterable to a list. Call random.

How do you sort a list by another list in Python?

Use zip() to sort a list based on another list

  1. list1 = [“a”, “b”, “c”]
  2. list2 = [2, 3, 1]
  3. zipped_lists = zip(list2, list1) Pair list2 and list1 elements.
  4. sorted_zipped_lists = sorted(zipped_lists) Sort by first element of each pair.
  5. sorted_list1 = [element for _, element in sorted_zipped_lists]
  6. print(sorted_list1)
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