Count Odd Numbers in an Interval Range LeetCode solution in Python

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class Solution:
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    def countOdds(self, low: int, high: int) -> int:
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        total_nums = high - low
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        answer = total_nums // 2
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        if low % 2 == 1 and high % 2 == 1:
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            return answer + 1
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        if low % 2 == 1:
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            answer = answer + 1
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        if high % 2 == 1:
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            answer = answer + 1
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        return answer