Python append if not duplicate

Describes the cause and action for error messages.


Error Message(English):
append if not duplicate

Resolution


関連リンク


Appending an id to a list if not already present - Stack Overflow
https://stackoverflow.com/questions/17370984/appending-an-id-to-a-list-if-not-already-present

Append duplicate items at the end of list whithout changing ...
https://stackoverflow.com/questions/39697245/append-duplicate-items-at-the-end-of-list-whithout-chan・・・

Add only unique values to a list in python
https://stackoverflow.com/questions/42334197/add-only-unique-values-to-a-list-in-python

Is there a more Pythonic way to prevent adding a duplicate to ...
https://stackoverflow.com/questions/19834806/is-there-a-more-pythonic-way-to-prevent-adding-a-duplic・・・

Removing duplicates in lists
https://stackoverflow.com/questions/7961363/removing-duplicates-in-lists

Append vs Extend in Python Lists - Stack Abuse
https://stackabuse.com/append-vs-extend-in-python-lists/

Python : How to Remove Duplicates from a List ? thispointer.com
https://thispointer.com/python-how-to-remove-duplicates-from-a-list/

Fastest way to uniqify a list in Python - Peterbe.com
https://www.peterbe.com/plog/uniqifiers-benchmark

Python | Remove Duplicates from a List - GeeksforGeeks
https://www.geeksforgeeks.org/python-remove-duplicates-list/

Python | Get unique values from a list - GeeksforGeeks
https://www.geeksforgeeks.org/python-get-unique-values-list/



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