18 lines
366 B
Markdown
18 lines
366 B
Markdown
---
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title: count_occurences
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tags: list,beginner
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---
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Counts the occurrences of a value in a list.
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- Increment a counter for every item in the list that has the given value and is of the same type.
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```py
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def count_occurrences(lst, val):
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return len([x for x in lst if x == val and type(x) == type(val)])
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```
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```py
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count_occurrences([1, 1, 2, 1, 2, 3], 1) # 3
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```
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