판다스 value_counts()

1 개요

pandas.Series.value_counts

판다스 value_counts()

Python

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import pandas as pd
df = pd.read_csv('https://raw.githubusercontent.com/jmnote/zdata/master/R/iris.csv')
df

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df['Species'].value_counts()

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2 같이 보기

• Pandas unique() ★
• Pandas crosstab()
• Series.count()
• DataFrame.count()

3 참고

• https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.Series.value_counts.html
• https://www.geeksforgeeks.org/python-pandas-index-value_counts/