Python: Create a list with the non-unique values filtered out
Python List: Exercise - 223 with Solution
Write a Python program to create a list with the non-unique values filtered out.
- Use collections.Counter to get the count of each value in the list.
- Use a list comprehension to create a list containing only the unique values.
from collections import Counter def filter_non_unique(lst): return [item for item, count in Counter(lst).items() if count == 1] print(filter_non_unique([1, 2, 2, 3, 4, 4, 5]))
[1, 3, 5]
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Previous: Write a Python program to get the difference between two given lists, after applying the provided function to each list element of both.
Next: Write a Python program to create a list with the unique values filtered out.
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Python: Tips of the Day
When we speak of division we normally mean (/) float division operator, this will give a precise result in float format with decimals.
For a rounded integer result there is (//) floor division operator in Python. Floor division will only give integer results that are round numbers.
print(1000 // 300) print(1000 / 300)
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