How to get frequency count of unique items in a Pandas DataFrame?

How to get frequency count of unique items in a Pandas DataFrame?

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: medium

标签: interviewbit, pandas, topic-specific, python, data-science

参考答案摘要

In order to get the frequency count of unique items in a Pandas DataFrame we can use the Series.value_counts() method. Code Example : # importing the module import pandas as pd # creating the series s...

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