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Removing Rows with NaN Values from a Pandas DataFrame
A Pandas DataFrame can contain missing values represented as NaN. This may pose challenges when manipulating data. This article addresses how to efficiently remove rows where a specific column contains NaN values.
Problem:
Consider the following DataFrame where we want to keep only rows where the 'EPS' column is not NaN:
Solution:
To remove rows with NaN values in the 'EPS' column, we can utilize the notna() function. This function creates a boolean mask where True represents non-NaN values.
This operation will select only the rows where 'EPS' is not NaN, resulting in the following DataFrame:
By using the notna() function, we effectively filter out the rows containing NaN values in the specified column.
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