21 lines
478 B
Python
21 lines
478 B
Python
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import pandas as pd
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import plotly.express as px
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df_demo = px.data.iris()
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# print(df_demo.mean(),df_demo.max(),df_demo.quantile(0.75))
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# 此外，需要介绍的是 quantile, count, idxmax 这三个函数，它们分别返回的是
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# 分位数、
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# 非缺失值个数、
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# 最大值对应的索引
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print("mena",df_demo.mean(axis=1).head())
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#
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df_demo = df_demo[['sepal_length','sepal_width','petal_length']]
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print(df_demo.drop_duplicates(['sepal_length', 'sepal_width']))
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