cb8bbd9745
Update formatting in every_nth Update formatting in shuffle Update formatting in has_duplicates Update formatting in group_by Update formatting in sum_by Update formatting in zip Update formatting in longest_item Update formatting in bifurcate_by Update formatting in difference_by Update formatting in clamp_number Update formatting in min_by Update formatting in max_by Update formatting in union Update formatting in n_times_string Update formatting in check_prop Update formatting in chunk Update formatting in transpose Update formatting in bifurcate Update formatting in union_by Update formatting in initialize_list_with_range Update formatting in most_frequent
18 lines
283 B
Markdown
18 lines
283 B
Markdown
---
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title: union
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tags: list,beginner
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---
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Returns every element that exists in any of the two lists once.
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Create a `set` with all values of `a` and `b` and convert to a `list`.
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```py
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def union(a, b):
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return list(set(a + b))
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```
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```py
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union([1, 2, 3], [4, 3, 2]) # [1,2,3,4]
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```
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