pandas determine percentage of nans in column
>>> flights.isna().mean().round(4) * 100
pandas determine percentage of nans in column
>>> flights.isna().mean().round(4) * 100
how to count null values in pandas and return as percentage
percent_missing = df.isnull().sum() * 100 / len(df)
how to count null values in pandas and return as percentage
percent_missing = df.isnull().sum() * 100 / len(df)
missing_value_df = pd.DataFrame({'column_name': df.columns,
'percent_missing': percent_missing})
how to count null values in pandas and return as percentage
missing_value_df.sort_values('percent_missing', inplace=True)
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