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Pandas · Method

df.notna

DataFrame.notna() returns a Boolean DataFrame that shows which elements are not missing. Present values are True; missing values are False.

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DataFrame.notna()

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  • Series.notnull
  • DataFrame.notnull
  • Series.isna
  • DataFrame.isna
  • Series.dropna
  • DataFrame.dropna
  • notna

Source: pandas.DataFrame.notna — pandas 3.1.0 documentation. Checked 2026-11-03.