21 lines
400 B
Markdown
21 lines
400 B
Markdown
---
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title: all_equal
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tags: list,beginner
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firstSeen: 2019-08-20T11:39:18+03:00
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lastUpdated: 2020-10-11T13:40:42+03:00
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---
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Checks if all elements in a list are equal.
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- Use `set()` to eliminate duplicate elements and then use `len()` to check if length is `1`.
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```py
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def all_equal(lst):
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return len(set(lst)) == 1
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```
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```py
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all_equal([1, 2, 3, 4, 5, 6]) # False
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all_equal([1, 1, 1, 1]) # True
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```
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